HI H I” HIHI I I. ’ WW I I II! 106 393 THS “23‘3"“ W‘ '3' g: Stui‘.£§ 30% 6 fl 1 w, e. I .1 'r ' ‘ o 3 's 'd :13; 43 13; 1'33 :2 5 3'3 ‘ Q: I =- x 9 I H'fi' 26m” sv-t'm: A $3!“ . ”VLL‘VI'RIM‘ é tfi&.;¢~ anazda‘ 7 {r '2'71 .- "q .i' g». x o‘ " M v '24 .~ 13:5.-.334. it .33..”2“ '. 'm c "I S‘I’.”:'._}I'*3}S IN Tim DIPHfl’EOQYTI'fTOEIE $311433 By Will!“ J. Ddfl'Bit A T313118 Submitted to the School of Grant. Studio. of mohignn State College of Agriculture and Applied Sci-no. in partial tulftllmmb of the "quiz-mont- for the dogroo of “AS? 3m 0?“ SCI ENC E Mutant of Ch wintry 1952 “ "1 . R -"l' ACKEOWE. my 5131' The nuth-or with“ to” 02pm: hie eincere eppreoietion to Dr. Harold Bart for hie timely advice and encoungmm: during the amino of this research and the preparation of thin man-- script. He also wishes to thank any tumor! of the Chantry faculty for their help end edvice of e personal neture mm; hie day «1 Michigan Stete Congo. 0......0‘. .‘tltfiu .“tO’ ‘ttfi l. . £28533 1. TABLE OF CQFTEflTS PAGE IRTEOfiUCTIOH oeeeeeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeoeeeeeeeeeeee HISTORICKL eeeeeeee.eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee EX Jfilfiaflilb-eeeeeeeeeeeeeoeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeeeee 009°.“ PYOOO&BPO. eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeae TGbIC' eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :5 Figures Queer.eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeo. 52 DISCWSSIOH O? RSSUETS eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee BU Snfifilgr'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeoe 65 BIBLIOGRAPHY eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 67 INTROMCT ION IIITROWTCTIOH The originel puerpeee of thin inreetigebien we to M the Diele- Alder reaction of 4.0-diphminene with certain dimes. A may or the litereture heel "reeled only ene preview eirbmpt eis this motion (24). end 1121! In mueceeemie Beau" of the tether vigor-me eonditiene eun- played. however. it II ten their further [study 01' the panel m len- rented. The graduate which night eriee 2m each e rustion mid be of eonsida'eble inherent ee polymeleer coupon!!!“ In the wane at the" ebudiee the method for me mum at 4.4‘diphmequinone m inreetimtea in nae CM)... line the Wed den eeribod in the litexebnre did not tort in «If hen!“ A ennui-tenth eneeeeerul method m develop“. Swen e leek of need! with the melt-Alder reution he evident. are turned ear attestation to the ebeerpbien epeotre of e water of eubetitutefl diphenoqximue In «equation 11th thie ”It the martian of 3.3,h'8'e tetanitMAhdihydmydiphmyl m undid. The dieeeoietien «mat of thie eupound in Web! In determined mmme-ioeny. .1. IS ‘ 1,; :25 ‘ \ .Ilurlllzl. I Ill] HISTORICAL The parent compound of the diphenoquimne eoriee. 4.4'u-diphenequinooe. no first prepared by Willetetter end Kalb. (l) in 1905. For ite prom“. tion an ethereal eolution e! 4.4’adihydmxydiphewl m ehnken for twenty- four houre with eilver amide or preferably lend dioxide. The filtered reeidaae tee refluxed with benzene for fifteen to thirty minutes end the lead dioxide lepereted by filtration of the hot eeltrtien. Dighemquinone eee eepereted from the benzene eolutien. by cooling and mporetion. in two form. firm. chrome ecid like. red eryetele em bright. eoft golden needlee. The yielde enounted to forty-five to fifty percent. Snbeoqnent vortex-e here ell need the prooerhre of Willetetter end Kelh. with elight mdifieetiene. to prepere 4.4'odipheneqninone end frequently reported an. tioulty in obtaining the poduet. Ono eruption m be Pie-er (71). the mention the preperetion of diphenoquinone with leed tetneoetete but givee no deteile. Velyeehko end Sheherbek (29) need the preoedure ei' Willete‘tter end [elb end found the reeotion to go tell only after eel-wing out eertein tedioue preliminezy preperetione euoh ee the preparetion of finely divided 4.0-dihydrouydiphewl by precipitetion "an e hot etiwl eeetete eolution end the nee of drying egeute before the lend diaide aidetion etep. Properties of 4.4'ndiphe1oqainone end ettmpte to eondme dipheno- quinone with 1.8-dimthyI-l.8-bntediene et 90.100 degreee in e ealed tube have been reported by Here Boon-Long (24). The potmtiel of the “phone-- outdone-diphenel meters wee «unlined by Pie-er (so) ueing e "dieoontimoue titretion" method ehioh involved adding relying emnte of oxidising egent to e eolotion of diphenol and mounting the potential of the eolutien et regoler time intemle. By grouping the eerieue «estimate e eomeoeite titretion our-re wee oonetmoted end the metal oxidation-reduction poten- tiel eeleuleted tree it. Thie potential wee fund to be 0.954 volts end is reportedly the higheet oxidation-reduction petmtiel or any organic compound yet etudiedo The eelor. amnion-reduction potentiel end etreeture of d.4‘-dipiameqeinene m enmrieed by mm, Berthier end Pollmn (26). The head fiution in diphenoqzinone ee determined by the mthod e! mleouler mitele fie reported by Cenleen (26). Other worker: (2'!) here and the eexee towed to eeleelete the reeonenee mm of di- pheeequinone. filing en empiric/e1 reletien that alete‘ between the neenenee mergy end reaction! potentiel theee eorten here eleo predicted the mum petmtiel e! the email. Beker end We. (as) here and Fieeer'e (30) value of the oxidation peturtiel to eeleulete the relative reeetiritv or 4.4'adiphenotminone ee mud eith e war of ketonee. Derivetiree 31d ebeerptien epeetre o! diphenoquinone in eleohel end eodiun ethylete eolutiooe here been reported (29). The prevention of SJJ’J‘etetnehlore-duhdiphenoquinone eu reu. ported by L‘egetti (a) prior to the firet preparetion of the parent compound. Bie preparetion eoeeieted of ihe oxidetien of 3.5.3'5’ tetreehlero-hve dih‘ydmxydiphmyl in eoetie eoid with nitrie eoid (381.50). The emai- ing tetrebrom derieetive lee eiee prep-wed by fingetti in me eeee leaner. Buyer (d) eleined to here prepared thie eubetenee by the uidetien of tetabmghemlphthelein in eonontnted enlfurio eeid. However. 'ébir (6.6.7) believed that sever W the m orientetien of eubetiteente for tatrehrommouolphthelodn end this inoorreot orientation ie repeated in Belle-hem. Hole chimed e prevention of 8.5.3!,5'dtotmbmmood.4'- diphe’noqzinone Inporlor to ”not of hgetti. He confirmed metro!) on this emu with etudiee on the street of vex-ions reaming egente. fioir eleo propered new derivetivee of gei-dipheoomimne each ee dihmdimthyl- diphonoquinone, etc. mm: by Emitter end Woollett (8.9) bee mbeteutieted thgetti'e manor: end daemotarieetion or 8.8.3!,5' tetnhmm-d.d'- diphmioone en! hoe ohm that the ooqotmd obtetned by Kettle end Loenfimrt (11) by the eotion of sunlight on tetnbmoyolohmdiemne in «than dinkide ie not the tetnbmm-diphommime ee claimed but 13on- dihmghonylem oxide. Yheir work eleo refuted the etetenent of Keetle end Wart thet the eotioo of trihronophenol bromide an ether triu- hroaopheoohte in ohlorofm we Benediot'e— mem-dwhmoqzinom (10). An inure-ting eontmverey he: eppeered 1n the litmtm-e eonoerning the produot obtained hon iedine, phenol end dull. The 8.6.3:,5'4etm 10:10.4,4'ediphmom1nono dorivetive he been claimed es the mom or the eotion of elk-e11 end iodine on phenol (12.15.14.18). It ie eleo chimed thet the we product my be obtained by heating 8,4,6-Itflodophm1 with code solution (16 ). by the eetion of iodine end am: on eeliovlie eoid ed the one end not: hydroxybeneoie eeiee (18.16). by the “mum” of dfihdiiododiphenie eoid vim line (1?), end by {he mien of iodine end eode on 8,4.6dtriodophaol (11!). Hunter end Woollett (19) ehmed that on preoeding Watson: New reunited in the fox-notion of enerphoue comrade of high eoieouler weight. A form): correction he been give: i’or Vortmn'e eonfimtion of Lmtemenn’e Red by Hunter end Ehree (20) end by Woollott (251). An mthentie mole of 8.5.8.‘6'~tetre- iodo-d.d‘-diphenoquinone one prepared by Einnter end Worse (20) but In named incorrectly ee 8.6.8',d'dtetniodo-i.4'-diphenoquinone. beellett (21) determined the oorreot mitioh or the iodine etom. The proper-etion me through ozidetion of 8.5.3'.5'dtetmiodephenol with chronic oxide. The ooteohld’odiphenoquinone bee been euggeotod by Shower (22) ee e . bowie inpregnent for wood to reeiet urine organiem. 2.2'.3.3'.5.5',6.6'e ochohlorodiphenoqninone nee node by aidieing 4,0-dihydrootyooteehlom diphmyl or eimlteneooely uidieing end ohlorinetiog e polyhydroxy-poly- chlorodiphemrl (23). I A fairly large umber of other derivetivee of diphenoqninone here been pronred. In general. these properetione have involved the oxidative eonpling of eubetituted phenole. the oxidation of enbetituted diphonole or enbetitution motion on eubetituente elreedy preemt on the “plum-- quinone moleue. The propntion of 8.8‘-dihydroo=y-d.e'-diphenoqainone one reported by Hem-lob (31) en the entuidetion produot of moreiml in alkaline eolution. Re reporte. however. low hydrogen unifies for the compound (so-4.647: ioeteed of 8.73:). The problem or the aidetion er mominol in eodiun ethylete eolutione bed been etudied exteneirely by Velyeehko end Shoherbek (29) end they reported the prepntionof 2.2M- dihydroxy-dfi'dighmwuinhydmne end the corresponding quinone. The properetion of 8.3'ndibrono-2.6.8'.d'dtetnmethoxydiphmoquinone by uidetion of 8-bronopyrogellel-2J-flnothyl ether no reported by bovine (32) ee well ee the properetion of 3.3'odiohloro—I.6.2'.6'dtotremthouty- diphenoqninone in e unm- mnu- (as). m propention of 3,8'cdimthyl- 5.5'-dirnetho:v-4.d'-diphcnoqzinane from 2ohyslmny-E-nsthonytoluone hoe been described (34). The oxidation of 2.8adiacotyleninophoml we reported to are totrnoetylnninodiphonoquinone by “Fran end Short (35). {rho probable formation of totmzidodiphmoquinone froze totmbm‘mdin phonoquinone with sodium oxide no reported by Fomeyrmki and ‘chlelmki (36). The black-violet powder obtained docawooed with acids or elkeliee and exploded at 80 degreee by friction or alight shock. Ito emplocibility prevented mlyelee The preparation of hmthyloa-othyl, z-neathyl-G-propyl. 8.6-diothyl end Zdeothyl-a-eilyl phenole and their czidative equaling under the in» fluence of chronic oxide in acetic ecid to the eorroeponding 3.5.3'J'o tetrelkyl euhetituted diphmquinonoe bee boon described by Aurore and Wittig (3'7). The procedure for the allyl comm is omitted. however. as the yields were very «11 end emlyeie one not evocaagliebod. ‘Yhe preparation of 8.8.3'.Bi-itctrnmthyladfihdiphemquirone by oxide- tire coupling of the respective phenol derivative he: been reported by Moore end Vethorite (59-) using chronic oxide end by Weber! end Coegrwe (39) using beneoyl pcmide in chloroform. Hort end Ceeeie (84) have prep: red the 8.6.3'.6thctre-t-bntyl-d.4'-diphenoquinone by ozidetive coupling of the corresponding gheiol using nitric ecid. Conein (40,41) pregnred mamlcmithquuinono. and the dichloride of thie eabetence by the notion of chlorine on ditmmol. He also prepared dibromdithymminone by treatment with bromine in the m manor. Sohlonb (42) moored 3.8'dimthyl-AA'wdiphoncqaimne-bio-ohlorimide from e-toluidi no by oxidation with eodiun hypochlorite. Diphemquinom none-chlorimide end bis-chlorimide were aloe prepared by Schlonk (42) by the nation of ecdime hypeehlcrite on Mydmxy-d'aminodiphenyi end beneidine respectively. fiilletatter end Felb (43) prepared (AH-dinnerw- quincne-bie-mthylamonium chloride end the d,4'-diphmcquinoneobie~ dinethyimmoniun hydroxide we prepared from the pea-bromide (44.45) end iron the pericdide (43,“). Schlenk (47) prepared i,£'-dipbequinone— bieachlcrimide from 2.2'odieminodimerg1 with ecdime bypccblorite end else prepared 2.0 diphcmqnincne ueing 8.4'udienincdiphenyl end ecdiun hypo- eblerite. A diphemquincne tetrcphonyldinetbide nee mentioned by See! (48) in work concerned with eelculetion of the reactivity energy requimmmt e! quinenee. Alec included in time eeienlctim were the 9.13%- end 3.3%- diphmcquincnceo Lieberman end Berg (‘9) clei zed to have prepared 3,3.3‘.5'~tctre~ bydmy—G.4'-diphencquinone by treeting e eclnticn of 8.4.5.8545?- bmbydmydiphwl with eleohclie iodine eelutien. Hoffman (50) prepared 3,8,3'.5'-tctremthozy-4.v-diphcncqnincne, «Mince celled eedriret. end 3.5.5!.ctueotnothmy-ew-dsphmoquamm from the wrcgellcl 1,8-dinethyl end 1.3—diothyl other: viii: petueiuu dichmte. Kdzmnn, Rey end Run (51) propel-ed the perchlcmtee of 4.4‘cdimacquincne-bie-dinethylemniun mum. end diethylenmoniun hydroxide. The 3.5.3'J'dbetmbencemidc- 4.4'—dipbenoq‘1inene derivative eee premred by Hallow. Davie, Jonee end Weill (52) by the oxidetive conplirg of dibmeenidephmcl Being eediun nitrite. The subject of the cherecterieetion of erietcl in the literetnre in en intereeting one end eill be motioned briefly ee it is concerned with the derivetivee of diphenoquincne. An encnyme lather (68) reported e prepeution of erietel rm thyml in eodiun bydmide by treatment with .7. iodine. Since that time (1915) Woollott (56) reported erictol ee e nix- tore of exbetencee containing e terry mteriel end e compound of high mleouler weight. $5qu and ibupine (57) geve supporting evidence for erietel not having I quinone or ketone etmotnre but identicel with diododithynol. Bordeienu (53.64) reported the retention of 8.8'cdiodoo 3,2'.B,6'-tetnmbhyl~4.4'-diflienowincne end l.3',3.5‘dbetreicdo-8J'.6,8'- tetmmethyl-d.0-diphminone in quantitative yield from the eorreepond- in; diphenol omnde end mggoeted e tormle tor erietol ee the diner o: diicdodithymldiphenoqnincne. In 1937 Pepin-am (so) prepered only one compound by the treeteemt ot 8.4-diiedctiveol or 84deth with elkeli. Thie mad he deeeribed ee eril'bol eni propoeod the tomle o! diiedodithynoldiphmquimee for it. In the one paper. however. end in future work (75) he rotere to erietol ee 2.3'odiodc-i-dithynol end thyml iodide. Willetetter end Kalb (69) end P100011 (68) here reportedly Phil!!! “iv-dipbonoqninone diindde by fine midetion er bmidine. Sohmer (60) hoe reported 4.4'udihydroxydiphem'l diqninone (3:) end 1:. the prepntion of 5.5'dihydrorj-53'ndimcthyi-z .3'-1ip}wnoquimno has been reported by ammo? (51).. ESP; RI RENAL in if: "J‘. 4.4:cdib5ydmx1diphayl (62) Fifty gm of beneidine. 80 millilitore of hydrochloric eoid end one liter of weter were fixed end diluted to five litm. Two humired grease of mlfuric ecid wee edded. which formed e white precipitate of beneidine eultete. Sodium nitrite (87 green) in tea :eillilitere of uter wee edded gnduelly, leaving e clear, dork eeluticn. Steam no mood through thie eolution for 80 wimtee. The crude 4.4'ndihydruydipherwl hed eterted to leperete. ee the eelntion he cooled wimout filtering. After cooling for eererel been the preoipitete .8 filtered end re- exyebellieed from eoetio acid. giving 36 gren- (76 per cent) of e white product which charred et :71 degreee end melted at 276-279 degreee (uncorrected). Activated Leedjiiozide (63; Fifty gum or lead tetreeoeteto (73) wee etirred in 400 millilitere of water in e one liter beaker until ell of the ecetete no comet-ted to leed dioxide. Thie fixture wee centrifuged four time. weehin; with 400 nillilitm of weter eeoh time. The leed dioxide wee then euepended in 50 nillilitore or water. etirred. filtered end eeehed egein with 50 milli- litere of ntu'. The mid: leed dioxide wee then washed with 85 milliliter .9- portion. of eeetone four time end eith 25 milliliter portions of other four tine end dried in e um deeeieeter. The yield of light. eetree hm lead diaide m 88.9 great (68.7 per cent). The eotivity of thie product in memred by the ”tired of Gretta-nun end Wiehnd (70). Thue .a-J gun. of lead dioxide me weighed eeeuretely end pieced in e use milliliter Erlemer fleet into thieh tee game e! poteeeium iodide in tire millilitere a! water In poured with linking. The mixture In cooled in ice end ll nillilitere er Mutated hydreillerie eeid m edded. After diluting to 80 millilitere the libereted iodine m titreted eith mm mm thieeelfete. Anelyeie ei' eel: one mutien no eerried at in thie laboratory giving an eetivity of 65 per eent. hm. eetivity ee high ee 95 per eeut hee hen reported by Kuhn end Elmer hem thie method of endyeie. ag-dmmtmag o:":=o e) Hethod of Fieeer Severe! ettmpte were nude to uidize 4.4i-dihydrexydiphewl with lead tetreeeetete ee mentioned by Fieeer (71). Tu game of 4.4'edie hydmydiphewl me dieeelved in 70 Mllilitere e!‘ ghoiel eeetie eeid end treated via: fire 5mm of loud tetreeeetete. The eelntien hem M red in color and e precipitete famed which we not emble in hot bended» Further cooling of the filtrete gere no dipheneqninone. ~10- —- I‘ve-7"“ One gren of 4.4’edihydrmrydiphmyl no dieeolved in 150 milliliter of eeetie eoid end oeeled to elightly ebove the {reeling point. Lend tetmcetete lee” edded ole-1y end there we obtained 0.65 gum or e block eolid which did not melt bele- Sdo degred. One gran of eA'dihydruydifiumrl m dimlved in 60 millilitere of eeetie eoid. eooled to room tempereture and treated dropeiee with e eetureted solution or lead tetmeetete in eoetie eoid. The eeler «lunged pmgreeeively to cringe the: green. A brown precipitate mafilim Iced dioxide formed. Diphaneqsineno, wagered ee inducted below. ten dieeelred in eoetio eeid deemed to e bleak eelid in tee to three bare et rem twenture. b) The Method of Wilmetter end hell) (1) The method of Willetutter end Kalb (1) one etteeyted eeverel tinee for the preparetion or diWinone. In each one. e an hm preeipitete oryetellieed from the hot beueeoe eelution ehieh in no I: mottled di- phenoquimne ee deseribed by thoee euthore. e) A léodifioetion of the Willethtter end Kalb Procedure. Five green: of efi'dihydmydiphml no dieeolved in 720 mllilitere of other. Treaty-tire grew 01 eotie‘eted lad dioxide In edded end the mixture eheken on on eutmtie eheking nohino for forty-dive nimt ee. The “lotion one filtered end {he l-d dioxide outta-noted by refluxing with one liter of beneene end nbeequently via tee 500 milliliter portion: or bemene eeoh being heated for fitted: dmtee et rdlnx tmperflmre. Cool- ing or the mined extreote we 1.69 gm of red. eryetelline .11... diphmoquinone. Cwimtion of the mother liquor with e third extrmtion of the leed dioxide elem end concentration or the totel eolution me 0.68 gm of edditionel diphenoquinone. After etanding for eoneidoreble time. e11 riltmtee were tnoeted with ligroin precipitating .4 green of Led eryetelline diphmimne (see next pemgreph). The total yield one 1.6? grene (53.9 per cent). Thin «pennant ee rel! ee othere varying the tine end concentration of iced dioxide have euggeeted tut e retio est 4.4'dihydmydifizew1 to “tinted leed dioxide 6‘ one to five end en ouridetion time of fifteen to forty-five nimtee formed the optimal conditions for initiation. The Wary from the nether liquor Vii-h ligrein imriehly yielded the gold tone of diphenecinone with the one eruption deeoribed ebove. The red tern of diphenoqzinone could be reexyetenieed to the gold torn from he! benzene in so per cent yield. Baez ton- emu to e um. my; melting eolid between 163 degreee end 168 degreee (met-rector!) verying ended: for produote tron differut repetitiou- Anelyeilc' .9... J... Rod 78.63. 78.57 ‘0“. 4.84 501d 78.39. 78o“ ‘059. ‘06: Theory 73.25 4.33 §L535115H¢et greatly 14,0-dj‘phenoqgjmno _( 3:11 “-‘ ‘u CH; (:12, CF33 CR8 A“ AA A ’ All enelyeee mated eith en eeteriek were done by Clerk ’ficre- enelytioel laboratoriee. Urbene. Illinoie. an. ' ‘-i-$'V A 500 milliliter round-bottomed flee}: equipped with e reflux eon- demea- eee charged with 300 ailiiiitore of chloroform. 12.! grate of 2-hydrow-1.8-dinethyi heneme end 24.2 gram of homey! peroxide. This mixture one enowed to reflux for four houre. The dark red eoiutien wee then named with 100 niliiiitere of Iodine: bioerbomte (6 per cent) three time end 60 mniiitcre once. The chloroform ieyer m dried over euhydrm sodium eulfete and evaporation of the chloroform carried out in e veouun et room temperature. The eoiid remaining after evaporation me nabbed with 60 millilitere of other end filtered giving 5.40 green (45 per cent) or 3,5,3',5'.tetmmethyi-d.4'diphonoquinone. Thie Wed, re- ozyebenuod from eootio .014. melted at 205-210 (13ng (uncorrected). lmlnie" .2... .2. Found 79.08. 79.24 6.31. 6e” Thie enelyeie eho' probable imrity but the edded eeeurenee of the melt- ing point nkee the identifioetion of the enhetenee emntively oertein. 3'533' lfi'jotygghioro-dd'dihfirexydim Cl ‘ (31 (31 Cl 4.4'a-dihydroxydiphonyi {three gram) wee axepamied in 400 milliliter! of eoetie eoid in e three-hooked fleet equipped with e etirrer end reflux condenser. Thie eeiution the euhj noted to e etreem of chlorine gee with flirting for one to two home. The 4.4'c-dihydroxydiphenyl dissolved end ~43- the tetrachlorodiphonol command eognretod. After three houm of etirring the oolid command me filtered end rooxyetellized from en ethyl alcohol- enter nixture. The yield of 8.5.8'.S'ototrochlorooi.4'adihydmxydiphowl was 8.12 grams (98 par met} before reomotellieetion. WP. 236.239 degreoe { unocrroct ed ). gms' Ig'ytetnohlorg-dfi'qdiphgnoggimne Cl Cl Cl Cl A sample of 8.5,3'.5“etetreohloro-d."-dihydroxydiphwl (4.4 gm) wee dieeolred in eootio eoid (loo millilitere) in e 500 milliliter three. necked fleet: equipped vith e etirror, reflux oonieneer and dropping funnel. The tomoretnre wee mind to 98 dogreee end the etirred eolu- tion treeted with 10 milliliters of nitric eoid ( D 1.80). After ten nimtee an reection mixture wee cooled end filtered. The yield of 8.5.3'.5'utotreoh1ore—4Ahdiphmminone. deep red eryetele with e purple glint. meet.“ gram (46.4 percent). The eompeond did not melt, oher or deoonpoee below 340 degree... It me reoryetellieed in poor yield from ehloroi'one. Amlyeie. 'C 21 Cl Found 4.4.31. 44.61 {.23. 1.58 41.23. 41.47 Theory «.3 1.24 44.1 enelyeie in thie- leboretory for chlorinw oeing the PM? Bout method a“. 45.81. ‘5e‘7e .14.. f3 LEJQ'Lfi'gtotigongm-fiv-dihydmxydioheryl Leg) We 1‘10a Bonnidine (18.4 5mm) no dieeolved in 300 nillilitore of acetic acid. Rented with so zrdnilitore of nitric eoid (a 1.39) end dieeotieed dish 14 gram or eodion nitrite in 7D Mllilitere of water by adding the letter eolution to the bemidine «lotion elouly with etirring. Kittie eoid (30 millilitore) (D 1.50) m eddod to the eolution end the mixture me heated oeroi‘ully on e Ito-an hath. Following the tepid evolution of geese e oryetelline product leper-tied end after hating for one hour the deletion no cooled end filtered. The eolid wee reezyetellieed from eceeie eoid, yield 26.6 gram (70 percent ). Hating point. 813-317 do- greee (uncorrected). Amnu‘ c a x me 4001‘. ”02? 1091' 19 7‘ 14.77. 1‘099 Theory 89.! 1.85 15.3 finely-1e in thie laboretoxy for nitrogen ueing flu time method gave 18.76 and 15.73. 8.5.835'gbebmgbfimtylgjv-diphomqg‘inpqe c4“: “439 0- <:>=- c‘fl, c439 .16- S E A omde eupply of thie compound we obtained directly from Dr. 2mm Herb end Fun): A. Cueie Jr. The compound Ine mnmullieed from ethyl elcohol. The melting point me 241-846 degreee (uncorrected). At 335 degreee the compound reel-recs“ from dark red. etout needles to etriking red end yellow. long needle-like cryetnle. Attenuated Diele Alder ligation of Dighenotminone ' with Fyologoggnd—fcn; * e) In ethyl eleohol The procedure of Albrecht (66) we first need for the attempted con- donation of diphenoquinone with oyolepentediene. (All oyolopenbediene need in the following «perineum In obtained by deetmctive di ehilletion of dioyelopentediene rm iron eire through en effieiene eelnm at GO degreee) (67). One gm of i.d'odiphenoquincne Ill euepended in 150 nillilitere of ethyl eloohol. The eolutien we cooled to lO-lfi degreee end five milliliter-e of cyclopmtedione nee edded. Ho immature the ‘8 ables-red. The reaction mixture no etirred at £0 degreee for three houre during which it became very clerk. After eoolixg. block. eoft needlee (0.83 gm) were filtered which changed to been ob 800-12") de- groee but did not melt: below 340 degreee. b) In became One gun at diphenoquinone nee amended in 150 milliliter! of beneene which bed been dried over eodiue end distilled. Thie eelutiu he pieced in e. 500 milliliter two-necked fleet end etirred e1: reel! «manure while four gnu of eyelepenbediene one edded. The nixture ~18- Kaila! .‘5 one the: heated to reflux end etirrod for two houre. Ho visible reeotion hed teten pleee end in order to dieeelve ell of the diyhenewinone. 300 millilitere of benzene tee edded. Addition! oyolopontedieoe nee edded heneeth the eorfece of the refluxing eelution et opprexintely thirty simte intemle. five millilitere Wee times. two 10 milliliter portion md e finel five lilliliter portion. The eolution eee etirred et reflux for e totel of eighteen houre. The brown reeotien fixture eonteining I he": ten precipitate no flltu'ed et 70 dogroee end one gm of e ten eelid eee ebteined which did not melt or (me teloe 840 degree‘e. The pole yellow filtrate no eeoled end treeted with ligroin giving e light ten eelid (.05 gun) iaioh beeeme pliehle et 80 degreee thengim to yellee. At 160 dogreoe it bubbled. expended. end boom «ricer to £80 degreee were it hardened end formed e bleak brittle eolid to 840 degreee. Anelyeie of the first ieoleted ten preoipitete gave a .. 76.43. 76.42 K .. 6.85. 8.28. 6.33. An ettwted motion in benzene et 40 degreee for three been re- enlted in recovery of diphenewinene end e lull mount of e dert bro-n eolid which did not melt below 840 degree). Eleni: reeotione of oyelopentediene end eloohel It 40 degreee for three hmre end oyolopentediene in tongue et reflux for eighteen houle geve e dork red eubetenee in the one of the eloohol ehioh ohenged to lawn et 250-340 dgreee mob like the period: eolid ebteined from eloehol. The benzene eolution gave e red eolid which dxanged to light ten et zoo-340 degreoe such like the viola Alder motion predaot in bone one. eel 7. c) 13o eel-root Uiphmocpinone (.6 gm) nee pleood in e 500 milliliter three.- nooked fleck with 0.6 gren of ouproue chloride end 100 millilitere of oycloomtediene. The mixture me etirred at me tmpemttxre for three hour-e. A ample of the eolid enepeudod «mound et thie point did not melt below 340 degreee but changed from deri: to light hm. Dipheno-u whom no prmmbly mixed with it end deoompoeed et 170 degreee to e grey-flute eelid. The eolution tee heeted to reflux tworeture which elourly increaeed. After nineteen hcnre there one ieoleted .32 gm of e dad: ten eubotenoe in fine needlee ehioh did not eolt or decouepoee below 340 degreoe. d) In ohloreforn Six-tenth of e gren of diphmoquinone end 88 lillilitore of freeth dried end dietilled chloroform were oherged in e 300 milliliter tee-t necked fleek. Another 100 nillilitore of dalomforu wee edded end 20 nillilitere of cyclopentediene. The eelution one etirrei for one hour in the cold end then heeted to 60 degreee. The mixture ohengod color efter five been of reflux from very clerk to e green-yellow. After eerenteen houre of reflux m. homogeneouo eolution eee cooled end e grey- green precipitate (.08 gm) filtered ehioh did not eelt. oher or de- compoee below 340 degreee. Upon further cooling of the filtrete, there one ieeleted .03 gm of e pale yellow eolid. the neJority of which changed to treneperent eryetele from 180-330 degreee end theee emtele melted end deconpoeed tron 265-265 dogreee. Concentration of the filtrete end further cooling geve edded yielde of the yellow-orenge eubetonoe. .18- m A blenk reeotioo or diweooquinone in ohlorofon no mo in the em moor with twenty-oi: hour: of refluxing tine end gave 0.46 green of e dark brow eolid on first cooling. lhie mteriel changed to ten et 240 degree: end did not oher. melt or decompoee below 340 degreoe. Concentretion end cooling of the filtrate we 0.14 gem of en orengo- ten eolid. the crenge pert seemingly melted et 130-160 degree- end the ten portion cheoged to twenties-eat cryatele daioh melted from £20 to 860 dogre. to e greet liquid which mined oleer to 840 dogma. The cxyetele were loot distinct et‘ eporexintely 230 degree“ ‘Phie nteriel see not further ineeetigeted. Attmtsd mole Alder Reaction of! 58:,5'otetremethflo 4,4'edighonoqg5inono via: Cyc opontedimo Ono grem of recrystallised 3,5,8'J‘dtetremethyl-dgd'odlphuo- mime in 150 nillilitere of chloroform m chergod in e 300 milliliter two-meted fleck en! lo milliliterl of cyclopentedime m eddcd to the stirred deep red eclution. Bo tomereture chenge m cheat-red end the mixture nee elloeed to stir et teen tmeutoro overnight. After eight honre the eolution we etill e deep red. The tonpnmro m roiled to 40 degrees for one hour end is millilitore of cyclepentediene edded during this time. The eolution we brought to reflux end 10 sillilitere of cyclopmtedime wee edded. After ten hour. of reflux axe eolotion wee pieced under vecmm end the chlorofom mpcnted. leaving e yellow liquid containing; e red precipitate. Thie solution wee filtered end the yello-r filtrete cooled. The ecluticn cryotellieed to loft plieble pletelete Ihich melted elightly ebovre row: temperature. The red eolid. ccoteseimted with the yellow liquid, weighed 1.69 gun. to m rubbed ~19- with 10 millilitere of other end filtered 517113 0.97 groan (9'7 per cent) of 8.5.359 totmmthyl-d,d'-digfionoqzinone, ’11. P. 202-213 degrees. the starting oompmmd. Attempted Oxidatioq of 3,5,3jjfiidtctrenitgoo * {til-dih'idgyxydiphgfi e) Fuming nitric eoid 3.6,3'.5‘etetrenitm-4.4'-dihydrcxydi12:02:11 (3.57 grass, .01 E’olc) no dissolved in 1:35 nillilitcre of ecetio acid in e 500 milliliter three- necked flask equipped with e etirror, reflux condenser end e dropping funnel. The eolution one treated at 90 degrees with 30 Idllilitore of nitric acid (I) 1.50) (0.71 liole) tripled dropwioe. lie also of oxidation no evident. h) Load dimide One gram of 3.5.3'.6'4tetrenitro-4.4’—dihydrc:qrdiphml m pertielly dieeolved end the minder mcpmded in 250 millilitere of other in e one liter glen stoppored bottle. Five gm of ectiveted lad dioxide ((33) one added end the mixture elmkon for one hour on e mohino. The residue wee filtered end the solid wee refluxed for fiftem dmrbee in 125 milliliters of bonem old: one 3mm of ectireted lead dioxide edded. The benzene eee recovered eleer. The lead dioxide recidne wee attracted with 75 Idliilitere of acetone giving e yellow elightly cloudy eolution. fro eign of oxidation no evident. The oxidation procedure outlined by Kuhn (£53) no oerried out. To e boiling amnion of eotiveted leed dioxide in 100 nillilitere of bmme no added two green of 8.5.3' .5'atetnnitm-i.“edihydmydiphmlo ~20- ’Iho minim m shaken vigor-moi)! for two minutes. filtered and approxi- mtely 50 Mllilitofl of hunter» mpomtoi under vemum. Thom was recovered 0.8 gram of bright yellow 3.5.3’,5'-tatmnitro~4.4*-dihydm>:y- diphaxyl. 2-50 other prochot we isolated. a) Bmoyl peroxide Oxidation: wore attempted using bouncy! peroxide in acid and basic solutions. Seaingly no oxidation taken place. (1) Chronic acid An oxidation mo ottom‘g'stod using sodium diehmmto in o sulfuric acid-notor- oolutiuo. The mixture olmngezi from yellow to deop red after fiz‘tm minutee. Cooling, extracting with other and evaporation of the ' oth er gave e dark gum oolizi that could not be purified. Further ox- tnobiom with bonemo. arbor! tetrachloride. nitrobenzene end ligroin pmod fruition. An oxidation attmpt Ming chronic oxido in ooetio tell! on 8.5.3' .8“- totnnitro—ifi’ndihydmxydiohmfl gave only recovery of tho etu'tim com. o) Pom-3mm pemngonnto Tm grom- ot 3.6,8',5‘utotmnitro-d.4'-dihydroxydighmyl m placed 1%: a 850 milliliter mafia-bottmd flask with six gm of poteooima pemngomte and 100 milliliters of at". Ten per cont sodium hydroxide (two milliliters) was added. I. M1111 ooodeooor attached and the mixture refluxed for one hour. The magma” dioxide no filtered and the solu- tion cooled. Thor-e ”pointed e rod precipitate which one filtered and 3 E ne’hed with When Thie oompmmd. e etrikiog red color. me reoryotel- lieed from enter and did not melt. char or decompose below 840 dogs-eon but burned rapidly in the three of e humor. The compound in eoid Isolation rogoomted the dihydroxy compound and eftor emlyeie it one decided that it woe probably the dieodium edit or 8,8,3‘,6'dtotrenitro- 4,4'odihydmwdiohowl. Amlylie" Carbon .. 34.16 Mb 4.64 Alkaline 33.96 Aeh 1.98 Alkaline Eydrogen 1.57. 1.36 Witt-05m 13.13. 12e33 Another oxidetion ettmpt with poteeeium pemngeoete in poteeeium hydmide eolution me carried out et room taupemture. Ho heat one generated end there no no epooreot reaction. t) Lead totmoetete One gm of 3.5.3',o'dtotnnitm-efilodihydroxydiphenyl m dieeolved in ion milliliter: of acetic eoid et 80 degree“ Too gm of load totte- eeotote nu added with stirring. The eolution booene red. than cloudy. After ten uimtee e bro-m precipitate one filtered. The rather liquor, on cremation. geve e 0.58 gm yield of e met-colored solid which did not nelt. char or dwompoee below 340 degreee but mined with exploeive repidiw in the {lane of e homer. Other oxidation etteupte of the one order. varying the tampereture end time of the motion. imorporetim eeetie eohydrido in eons ooeee, gave yielde of on orange-met eolid ehioh did not melt ohm- or decomee helm 840 degrees but borne! exploeively in the flute of e humor. «42- 011. gm ef 5,6.3'.5‘otetrenitro-d.d'-dihydroxydipliemyl in so Hilli- liter of dried benzene me placed in e 300 milliliter tee-neoked their end 1.! game of leed tetreeoetete edded ed; 80 degrees. The Isolation timed bleak npidly end nee refluxed for e ehorb time. After cooling e den-k eelid nee ieeleted end efter netting with other there ruined en onnge eeapennd which are not: weighed. It did not melt. oher or decompoee below 840 degreee but burned exploeively in the flea of e burner. Another oxidation “taupe in beneene e1: roan tenneretnre with repid stirring gore e yield at e derk eolid nhieh believed ee previenel: deeoribed. Further menu; or the nether 11w genre I 5.14 colored eelid which den-toned between 800 end 340 degreee but did not melt or repidly decompose below 840 degreee. The gold colored eelid nee serenely entire in the flame of e burner. One gm of 5.6.3“.5'-tetrenitm—i.4'-dihydrexy~diphenyl en die- eolved in 80 nillilitere of nitrobeneene in e 800 milliliter tee-necked fleet. Leed tetreeeetete (1.8 grease) nee edded. the ”lotion beeeme dark red end View. The eelnoion nee heeted for e eheri: tine end e red. jelly-like owned filtered which burned vigorously. The jelly- like enbetenee nee nebed with ether end eflser repeated rubbing with ether, there ruined e dexk red eelid which did not eelt, m:- er deem- poee below 840 degreee but exploded in the flene at e burner. It ne imlnble in chloroform and eleohel. PM the eeeled Ruth. liquor, there ene ieeleted e gold-eolered eelid which burned upleeively mob like the geld-colored eolid from the benzene aidetidn. It dnonpoeed, chem-ed end "bounced boio. 340 degree! primrily et :00 degreee. 43- All of the uploeive emme obtained by land tetraecetete oxidation ettenpte loot there expluive ohereoter when heated elderly to 340 degreee on e neltim block. 43399331911 figeotre Chlornfom nee purified ee described by Fieeer (l2) end ethyl alcohol purified by dietilletion from eeloime oxide. Abeorption epeotre in the ultreviolet end vieihle reqione were detox-mm no follow: Diphenoqninone in ethyl eleehol. Thie amount! m emeitive to light end underwent de- emeitien when in chloroform eehxtiene. Decenpoeition me elee evident in eloohol eelutiene but the time element nee tevoreble if the epeotrnn we determined repidly. 8.8.3'.B'e0etrenethyl-i.e'-diphenomimne end 8.6.3' ,B'dtebre-t-bntyl-dfi'v-diphenoqninene were determined in elcohel end ohlomfern. 3.5,3',Bidetreohlorod."-diphenogxinone eee determined in chloroform. Thie command ended-um deemition in eleehol lulu- tiene. 8.6.8'J'awnnitm-AJ'odmdrmdiphmyl nee determined. in ebeolute methyl eleehol. et verim mmntiem of hydrogen chloride end eodinn nethylete in WI eleohel. From the epeetrel dete of ihie mud en ionization eonetent nee almleted. All ebeerption epeetre were taken on Beekmn Mel DU Querte Spectro- photometer-e undated for work in the vieible end dune-violet regiene reepeetively. Querte ebeerptien eelle (one centimeter) were need through. eut the inveetigetione .24- m U} can» you one. new one» no» coma“ on. .eoaneeoeegdees.e..soeo~go.u.eaa.m..n.n.n own. new new. no“ new. ”no cocoa ea. onoceeeog.snue-...enae»=nzoseaoop1.a..».n.n I... 2.... I... at. I... I... code. no. eaaegaeeu...1~§§£§e!n.3.6.» 53802.“. 1. e53. Eefinowpm 11 one. "on amen con came m.ema ocean an. once“neosandeos...e.Hduensea.ncan:.u..n.m.» asaa us. sac cu- .i: .3: combo ea. eaoaeeoaeogneo:.e.e.~egpeeaspoov.n..u.o.n 1...... .i. one» «3 83 «.8» 8on 8» aaegonefia u 134 u “#34 u «an: m “an“? E 11] note“. Egan in die. noufiwmmfi H 35h 1.... 1... $3 on... Home, 9.2 u no.” I... a... See an 83 1.2., a 2A .3... 2.... 88 on» none «than 2.... I... 32 3» daemon 9.3 u a; fine «3 one. a» donned eh" u 3 a name .3 . I... I... denied .13 u 3." J. oenS e3 1... ii doused .13 a a; 38" S. I... I... «donned one" n :3 w Ammo: , flu «infill fig granule. ”on .3 £an do .88 7.x... 8123 :88. mono...» ,8 $3958 demoed. BEE: E 55EBEodeBJilofinfimfielm.36.» do 553 gunmen”? HH mamdh ‘ .— TABIJI I II VIfiIB'LZF: A3339 mJ’EEAVIOL';71‘ 1.330%??? ICE RPECWV‘J OF DI PEEICQTYITTCHE Ifi'ETHYL AnconcL . (1.97 x 10-4 a. 1.97 x 1.0-5 n) ”*7 _ , - A A- A.— W fi‘v‘v w.“ X279 5 “’5 ‘— 590 107 2.029 580 117 $.088 570 123 1.080 560 137 3.127 050 147 3.167 040 183 3.363 530 203 3.300 830 333 3.348 510 37‘ 3.438 500 325 2.513 490 ‘21 1.634 480 498 0.693 ‘70 599 0 .177 ‘60 736 0.867 ‘50 1030 3.013 440 1830 3.360 ‘30 #310 3.620 ‘30 9540 8.980 ‘10 25100 0.400 ‘00 47800 4.679 897 55900 4.007 396 58000 0.763 393 62600 4.797 39‘ 53700 0.754 303 81300 4.783 39' 57400 0.759 390 57100 4.756 388 55000 0.707 880 50800 0.706 370 55000 4.653 370 39300 0.093 865 . 32600 4.513 360 23300 0.413 855 30700 4.316 350 16800 0.310 345 12500 0.090 340 9240 3.966 335 6850 3.836 830 0930 3.893 820 8730 3.570 .37- Continued next page m 04 TABLE 111 o Contiwuod 1‘69“) 5 1°“ ‘— 320 3700 3.431 313 2040 3.310 310 1510 3.179 305 1160 3.085 300 , 930 2.991 395 91‘ 3.961 394 903 3.958 393 019 3.963 390 949 3.977 385 1060 3.025 390 1180 3.073 378 1310 3.117 .70 1490 3.173 365 8150 3.333 363 3820 3.050 363 3990 3.478 361 3990 3.078 260 2840 3.453 359 3680 3.420 358 3580 3.013 337 2670 3.410 356 3640 3.433 355 2800 3.447 334 3010 3.479 353 3130 3.493 353 3130 3.496 351 3030 3.481 350 3880 3.459 349 2780 3.044 348 2700 3.431 347 3720 3.‘35 345 3770 3.443 345 2840 3.453 8“ 3930 3.087 343 2960 3.471 303 2990 3.076 341 9990 3.076 300 3990 3.478 339 3010 3.479 338 3000 3.486 336 3200 3.505 334 3370 3.538 428- Contimod nut pug. ‘I'ABLE III - Concluded m * A “f ‘1 * “ in = X Govt-v) 5 34°: 2 ’38 3090 3.543 '30 3630 3.550 223 3800 3.580 :23 3950 3.597 ‘ Reading. from 590 to 430 M m 323 to 228 my. inclusiv. var. falcon nuns tho 1.97 x 10" M. solution, the minder using th. 1.97 x 10"5 H «nation. ~29- EJSI TABLE IV VISIBH-i 13:0 mmnoLm 1030927101: sprr 01'” 3.5.31 .51. 'rzmmmmpauv-oxmrmmrwmw m mm. 11.00001. (1.04 3 10°43! 1.34 x 10-514)‘ 097*) E 1‘5 5 685 11 1.041 580 21 1.342 515 1s 1.204 570 1'! 1.431 665 11 1.431 860 as 1.580 555 as 1.580 550 .1 1.013 845 49 1.690 840 as 1.011 535 02 1.064 530 11. 1.051 826 125 1.001 820 152 1.181 516 190 3.379 no 220 1.350 005 as: 1.463 500 348 1.542 495 .40 1.644 490 565 1.76: 485 145 1.871 .30 007 1.005 075 1330 8.124 .70 1880 3.100 463 1610 1.417 ‘60 8800 .0580 .50 5600 8.761 .50 9300 1.934 «a 12600 4.100 «.0 19000 1.179 435 17000 1.440 430 39100 0.591 426 63100 4.717 .3: 58800 4.760 .20 02700 4.707 413 68300 1.310 417 06400 4.52: .10 00900 4.828 415 01100 4.821 ‘A‘ Continued but page TABLE I? o (3011131111106 v v—-'-*— A @709 £ 6 41‘ 67600 ‘0530 413 67100 4.827 413 66900 4.825 ‘10 85500 ‘0815 ‘05 59600 ‘0775 ‘00 53200 4.726 390 €1700 44620 380 28200 ‘4450 370 18290 40360 360 11000 60941 $50 6800 3.798 345 ‘640 30667 3‘0 3440 34537 335 _ 2480 3.395 330 1820 3.250 325 1320 3.120 320 935 20971 315 663 20323 310 473 2.673 305 343 2.543 300 273 3.435 297 I 230 20393 295 23‘ 8.369 393 231 2.56‘ 102 220 2.350 291 238 2.358 290 334 2.369 288 :55 20389 386 331 2.417 23‘ 388 3.459 38' 337 3.528 280 408 3.611 278 533 ’4??? 873 743 3.872 37‘ 1100 84041 27! 1570 3.193 370 2030 3.508 333 2340 84359 286 3450 3.391 26‘ 2650 3.423 253 2950 3.470 380 3280 3.513 258 3440 3.537 ~51- Contimod next pugs TABLE IV «- Concluded W __ 1 — wuww: «069789 a Les €- 258 8840 3.842 284 8810 3.858 282 8820 8.582 280 4080 3.804 246 4880 8.631 840 4880 8.881 88 4080 8.808 280 4700 8.87: 228 8850 8.688 228 8040 8.884 224 8240 8.719 22: 8920 8.778 220 8410 8.807 " Hauling. run :20 to 845m,» and 480 to 888 .5... 1881041" an an: on the 1.84 x 10'4 Men on tho 1.04 x 1 N Iolut 1011. 31!. 00111131 011. All other: taro Mam: v VISIBLE m mrmnomr fiiBf‘DRI’I’ICII SI’LLCTRTITJ 0: 8.8.8'.5' '1‘SEPAdanL-‘J"-DIP€£F3?OQT'I?TCP?:£ 18 mm. ALCOHOL (1.80 x 104.8. 1.88 a 10.538). A W) e ’08 £ 890 88 1.680 580 ‘3 1.63‘ 670 59 1.7T3 580 70 1.8‘6 580 91 1.969 840 118 3.058 850 189 3.111 530 150 I.l78 510 188 1.37‘ 500 320 3.3‘! ‘95 238 8.378 ‘90 880 30“? ‘88 333 3.531 ‘80 393 3.593 ‘75 527 8.722 ‘70 769 3.888 ‘65 12‘0 3.098 ‘60 2050 8.81! ‘55 3730 5.57. ‘50 6‘50 3.810 “5 11500 ‘.061 “0 19700 ‘.295 ‘85 32‘00 ‘.511 ‘50 ‘8‘00 ‘.685 ‘38 55500 ‘.7“ ‘36 62000 ‘.792 ‘2‘ 87000 ‘.826 ‘33 88300 ‘.83‘ ‘33 69600 ‘0348 ‘31 70700 ‘o8‘9 ‘30 70800 ‘.850 ‘19 70600 ‘.8‘9 ‘18 69900 ‘08‘5 ‘17 69100 ‘.8‘0 ‘15 67800 ‘08” ‘1‘ 64500 ‘oBIO ‘1‘ 61‘00 ‘.788 ‘10 58700 ‘.769 ‘00 51300 4.710 ‘_. 4 Continua nut page .58- TABLE‘V’arConttunad “:4“; M ‘ a: A _ A 07%) 5 Log 8 390 36100 ‘.581 360 3‘600 ‘.391 370 16500 ‘.316 360 9760 3.990 350 6810 3.764 3‘3 ‘390 3.643 3‘0 3200 3.517 333 0460 3.389 330 1830 3.260 336 1340 3.127 320 96 9 3 .990 316 753 3.677 310 6a 2 . 780 306 646 3.739 30‘ 336 3.731 303 343 2.736 303 346 3.730 301 646 3.739 300 350 3.7‘7 696 661 0.76‘ 396 613 3.766 10‘ 666 3.617 393 70‘ 0.676 390 763 0.663 386 690 3.950 382 1030 3.033 '76 1‘70 3.167 376 1970 3.396 370 3360 3.373 67‘ 0860 3.656 373 3510 3.545 372 ‘120 3.616 371 ‘660 3.666 370.3 4830 3.66‘ 370.0 ‘910 3.691 269.3 ‘920 3.692 069.0 ‘8‘0 3.663 366.3 ‘710 3.676 366.0 ‘610 3.664 267.0 ‘370 3.641 266.3 ‘360 3.629 366.0 ‘310 3.62‘ 365.0 ‘330 3.636 Continua nut pag. ’— Ir TABLE V .. Concluded =========r x—‘:~—A~*-- T“ ‘0 —— -‘ A“ :35‘5"'1== IXQp§;.) £ L03 4E 363.0 4250 3.628 264.3 4330 3.637 284.0 4440 3.647 862.0 5130 3.710 261 5430 3.735 860 3480 3.739 859 5380 3.723 388 5060 3.704 836 4600 3.663 255 4510 3.854 284 4820 3.653 253 4600 3.663 252 4700 3.672 261 4740 3.676 250 4720 3.874 249 4650 3.668 248 4590 3.663 247 4530 3.656 246 4500 3.653 143 4500 3.633 244 4510 3.654 242 4620 3.668 240 4730 3.673 238 4830 3.684 236 4910 3.891 234 4960 3.693 338 4990 '3.898 230 3060 3.704 328 3120 3.709 826 3170 3.714 824 6280 3.723 822 6490 3.740 220 3960 3.773 " wine. for 220 to 350 A,» and 45:: to 690 11:01:25“. were taken on the 1.86 x 10" M. solution. All othm mo taken on the 1.86 x 10-533. -85: TABLE} VI '5131553 AFD'WLTRAVIOLST Afieonpwrnu 99355555'05 5.5.3'.5'- TSTRAWEEHYL.4.4t.01?nuwaenrvcva In 5550505055 (1.6? x 10-45 . 1.57 x 10'5",” A 90/“) 2 L05 6 500 50 1.475 550 15 1.255 550 15 1.255 570 15 1.255 500 36 1.555 550 66 1.819 340 84 1.933 530 126 5.100 520 155 2.525 510 225 1.555 500 535 2.525 490 491 1.591 485 617 1.790 450 502 1.904 473 1110 3.045 470 1550 3.190 465 1350 5.571 450 3700 3.559 455 7250 3.860 450 11300 4.063 445 15000 4.255 440 27400 4.455 435 41500 4. 615 430 56600 4.153 425 55100 4.540 422 72700 4.565 421 13200 4.5 55 420 73200 4.865 415 72600 4.5 51 415 71100 4.555 415 59900 4.545 414 86800 4.525 415 55700 4.504 410 61000 4.785 400 50600 4.704 300 37200 4.571 380 24400 4.387 370 16200 4.210 360 9760 3.933 -36- Continued 54x5 pugs Hi TABLE VI «- Concluded W A G7“) a “3 6 350 BOZO 3.701 345 3780 3.573 340 2750 3.439 335 2090 3.320 330 1500 3.178 320 767 3.885 310 871 2.569 800 168 .0835 '95 125 3.100 I90 102 3.009 388 132 3.121 280 363 1.568 373 1360 3.130 .70 3230 3.343 '65 2560 3.408 360 3100 3.491 855 3220 3.508 .50 3870 3.585 '45 3830 3.583 m «Iran on the 1.67 : V1111” for 245 to 350 my. and for 460 to 6004/... ‘0 3011131011. var. man an the 1.67 x 1041!. 00100100. .37- _.__..___ M WM inch-1‘" A11 othu- ulna TABLE VII 710101;; 11:0 01.701710an 10000377100 09.007001: 0}? 3.5.1555“- 7;070147-0mnp4.4'.01 01021700010000 :0 00003000001 (1.05 x 1047:. . 1.00 x 1 0‘50. )" A 67—) 0 Log 8 890 07 1.000 000 04 1.000 070 00 1.771 000 70 1.070 000 100 2.000 440 124 1.000 630 100 1.190 580 100 1.200 510 881 2.044 000 209 1.410 490 200 1.400 490 030 2.020 400 094 2.090 480 ‘98 1.002 473 724 1.000 470 1100 0.041 400 1900 0.400 400 0400 0.544 400 0400 0.012 400 11900 4.070 440 10900 4.020 440 00000 4.044 490 01000 4.711 430 00000 4.004 429 00100 4.014 420 00000 4.010 427 cm 4.020 420 00900 4.010 420 00000 4.010 414 04400 4.009 422 02100 4.790 ‘20 00900 4.709 410 49400 4.094 ‘00 42200 4.020 090 17900 4.440 000 19100 4.101 870 11000 4.071 300 7400 1.071 300 0740 3.709 -38- 0000111106 next p050 ll TABLE VI!— Continuod _ WA A __ w A95») £ 1.05 £ 350 4380 3.642 305 3300 3.519 '00 2500 3.398 355 1880 3.270 330 1390 3.143 325 1020 3.009 320 ’45 3.87: 315 551 3.741 310 ‘10 3.613 305 335 3.525 300 303 3.489 299 308 3.489 293 508 3.489 296 313 8.490 294 340 8.533 293 562 8.559 290 389 3.590 28 ‘31 8.620 280 ‘51 8.683 '3‘ 033 0.730 :82 692 1.840 380 900 3.973 278 1370 3.137 276 3170 3.837 ’74 3390 0.517 '72 0140 3.817 '71 4340 3.627 370 4160 8.819 :69 3970 3.599 '33 3810 8.581 337 8730 8.578 880 3900 3.591 234 0390 3.648 263 0560 3.663 262 0800 3.681 :01 0780 3.019 360 4650 3.868 258 0230 3.829 357 4150 3.619 386 0130 3.818 255 4170 3.820 35‘ 4330 3.626 '53 4330 8.6.0 -69- Continued nut pug. TABLE VII - Concluded W 252 4510 3.635 351 ‘310 3.835 350 4300 3.63‘ 248 ‘260 3.829 347 4250 3.628 243 4260 3.629 245 4290 2.553 " van.- for 245 to see” incluotv. .nd 46:) to 890 Jay. incluslv. war. mm on the 1.85 x 10"4 H. .olution. All othor. war. taken on the 1.85 x 10“ at «1131510114. .400 TABLE-3'. VIII vzcxzzs 350‘snfnxvzcnam aascnrwzcx*syscrxsu'oy 3,5.3'.5v. 1-:-:rzs_a.cn1.o.4.4'«.nmmmqnmmrs n: mummy-om (1.03 x 10-4 a; 1.83 x 10'50)‘ X («t/u) E. Log 6 000 11 1.041 670 22 1.342 680 a? 1.431 850 44' 1.644 640 98 1.991 530 131 8.111 620 806 8.486 510 508 8.754 600 1080 3.033 496 1820 8.188 400 2100 3.340 485 0110 3.493 400 4320 3.656 475 6340 3.808 470 8180 3.963 465 10000 4.134 400 10800 4.197 455 00100 4.464 450 41500 4.018 445 55300 4.748 440 66800 4.828 438 10200 4.840 436 71400 4.854 455 71000 4.050 434 71400 ‘ 4.884 432 69700 4.843 430 66900 4.020 488 05200 4.801 427 61000 4.785 426 50300 4.778 424 55700 4.746 48! 62700 4.722 420 49000 4.008 415 48000 4.080 410 41500 4.618 408 38300 4.548 400 87900 4.446 890 17900 4.288 380 11300 4.058 Continua! and: page TABLE VIII atCOntinnoé m A Q9») £. Log El 370 8610 3.820 360 3740 5.573 358 2730 3.436 850 2000 3.301 548 1460 3.164 340 1070 3.029 355 776 2.890 330 558 3.742 325 393 3.594 320 290 3.463 315 213 2.328 510 155 3.199 308 188 3.168 300 203 3.305 298 257 2.410 296 371 3.609 294 563 8.751 292 918 2.983 290 1500 3.176 228 2310 3.364 286 8090 3.490 284 3‘60 3.538 283 3470 3.540 282 3410 3.533 281 3340 8.524 280 3820 3.521 279 3870 3.538 278 3510 3.548 876 4030 3.605 274 4430 3.646 273 4520 3.858 3?! 4610 3.653 871 4440 8.647 270 4380 3.642 269 4370 3.641 368 4450 3.648 266 4830 3.684 264 5220 8.718 262 6360 3.731 861 5590 3.738 260 5550 3.728 259 5340 3.728 258 5350 3.728 .42. Continued next pug. TABLS'VIII - Concluded values var. taken on the 1.83 x 10.5 H. ”1211:1011. ~43- ‘KCryna 2. Log El 257 5380 5.731 253 5460 3.737 255 5570 5.745 25‘ 5630 3.751 253 5740 3.759 253 5790 3.703 251 5050 3.767 250 5850 3.767 249 5900 3.771 248 8850 3.767 347 5740 3.759 346 5350 3.767 245 5740 3.759 ’ Values for 245 to 8601-70» and 480 to 1580»: inclusive taro turn on the 1.83 x 10.4 SI ”1.21:1... 111 other m; TABLtE IX vxsmL-a 11:0 mmmmm'r 19909911109 8.0:me 0:9 8.6.3'.6'- r:.:rzwrrrno-1.4'-mmm}:mxmmm 12.: 1001111. 1100001. (1.76 x 10" 11.. 1.75 x 10"5 11.)" A..— Abpx 4 AWL E 940 0 140 5130 120 07 135 1730 510 119 130 «00 000 233 329 4320 490 190 120 4200 .91 500 325 4100 100 591 114 1250 475 710 123 4200 170 029 112 1170 401 900 111 0110 460 1090 120 4350 451 1200 115 4770 450 1310 110 5530 «a 1400 105 11000 140 1490 100 15100 430 1570 199 16400 430 1950 190 17000 115 1140 194 19100 420 1940 190 19100 411 1900 190 19000 .10 1090 109 19700 000 1290 195 19700 400 1520 10. I9600 195 1950 190 88600 190 3240 175 17400 880 4140 170 10300 170 4910 165 15000 170 1220 160 14900 360 9030 255 15000 160 5860 100 13000 159 9990 245 12900 100 0910 140 12200 355 5920 155 11000 154 0900 250 12400 862 1900 926 11900 150 0790 223 13100 140 5030 #M ‘ V1100: for 540 to 810m,» Inclusive. were tutu on the 1.76 x 10'" 11 101001011. 111 othm war. taken on the 1.70 :1 10451:. «1001.0. ~44- TAB L": X 015151.53 5‘10 01115710021 1150551105 95151125 0? 5.5.51.5“ T.::TRAT?I’{‘50-4,4'~311i'1'2):-1‘;:;'1”:3Iszigié'IL '15 A 1.47 x 10'65 scvrrm 0? 5001011 Fit-311571513 IT: ’11::5‘11‘. ALCOHOL (1.55 x 10-4 5 1.55 x 10--5 up A he) a Aéggl E 550 155 551 1100 550 500 550 1100 550 1510 559 1700 510 2750 555 1710 510 5550 551 1700 500 4950 555 1710 590 5510 555 1750 550 7550 550 1510 570 9290 555 1950 550 10500 550 5100 555 10700 555 5550 555 11000 550 5510 555 11000 515 5550 555 11000 510 9550 551 11000 510 15500 551 11000 500 17500 550 11000 191 51500 550 10500 190 51500 550 9250 159 51500 510 7590 155 51500 510 5500 151 51500 500 5510 155 51500 550 5550 155 51500 555 5510 155 51100 510 5050 150 50100 515 2550 170 17500 570 1750 150 15500 555 1710 150 15100 555 1700 150 15900 555 1590 150 11500 551 1590 125 11700 “ V5105: for 630 to 490 and 400 to 325 Ann/u. 10101115105 1501-5 taken on tho 1.66 x 10‘"?! solution. A11 other ulna were taken on the 1.66 x 10-551 "1111:1005 1135111 concentration: 501011355 than this. 111-0010115050 tho rod indium 55.11: mntloned 111 the 55555105 to 0151:1110 tabu- nitrodlphmoi with alkaline permngnmto. TABLE XI 1713mm mu mmame-rr mmnwm swam a? 8.5,3'.5'- TESTRAHITRO-‘lfl'unld‘i'.).-.(.u.‘1‘1$22-$n.u;€1'a'. 11; A 1.3 x 13%;: 5mm 10w OF 3093:! 25-11: imu'm m mum. @610?an (3.09 x 1042, 2.0-9 2 10"531)* “A —A _ A 64;) A £ A Qty-1 E ‘90 6930 361 3740 480 7300 360 3730 470 9190 359 3730 460 10500 358 3720 450 _ 11200 :57 3720 “9 115-30 856 3720 “6 11300 355 3720 .07 11300 350 3760 “6 11300 340 4060 445 11300 330 5120 «4 11200 380 11200 443 11100 310 20200 ‘43 11100 800 29100 “I 11100 :90 “em “0 11100 289 33300 ‘30 9780 388 33800 420 8000 387 33800 410 6610 888 33700 400 5220 285 33500 390 («820 280 32500 380 4150 370 30100 370 3830 260 39200 865 8770 :50 27700 86‘ 3750 240 36300 863 8750 330 38200 362 3740 .22 29300 . Van” for 400 to 330 Alt/K inclusive we" {man on the 3.09 x 10" H notatiom All othm were than on the 1.09 a: 10-5 Haolution. TABL31XII VISIWLE A“?! TWATBAi'IOL.-}T A‘YI‘GVEF’Z'IWQ SPLICEEZA {3? 3,5,3. '5‘. “M r-- a :9 "rd-'1“. .6. . v 73‘ «uku; '..'_'.-'-4"1'-. w-“r- w- ‘ ‘ ) "1.)le ‘¢J J. . 1 in. up. !_ffl ~53 fi- r wars” .1”; u I? A 1.00 X 10 “at. fi-flvf 301mm: or mum! ”WA": 1"! ‘IL‘TEIYL Ammo; (3.01 x 19"4‘3, 2.91 x 19-511}. Ang-v) _ g M M u__ __.. e 480 8200 345 4190 470 2980 3&0 4290 ‘60 3820 535 #450 450 4450 332 4740 440 {970 331 4550 430 5340 330 4950 ‘25 5280 335 5730 424 '290 520 10700 £22 0200 310 19800 ‘20 5280 500 28400 410 5090 390 32000 400 4770 389 32700 390 4390 230 52300 380 4190 287 32700 375 4120 886 32700 370 ‘110 980 31300 365 $130 270 20800 360 4130 £50 25000 355 €140 330 33300 350 $140 223 23400 ' Value. for $50 to 385 A,“ 2001 I 104 ‘47- ).4._‘ ___ inclusive were taken an the :5 ulntion. All othm warn tutu on the 2.01 x 10-5 a: solution. RA}! TAWLB XIII 'VISIBLS ATD‘ULTfifiVIGLE? hnrcwanoa SPECTRA G? 3.6.3'.5'- TarruAYITm-h4unmmm‘mxm{=~;?m. I}: A 7.8 x 10"5 M. SOUTH-2C! C“? 8031*“! 'efmwma m WWW ALCOKOL (1.91 x 104:: 1.91 x 10-52)‘ ___.__‘ u. A A A Mat) e A655; 6 460 1770 350 4640 470 8410 845 4590 460 8100 344 4690 450 8670 343 4570 440 4owo 842 46?0 430 4300 341 4570 438 4320 340 4550 426 4560 339 4650 424 4360 338 4540 432 4370 33? 4570 420 4670 336 4660 410 4300 336 4580 400 4190 330 1 4780 899 4140 825 8260 891 4180 820 8160 890 4130 310 18800 369 4130 300 86800 380 4190 290 81000 876 4420 889 31100 865 4640 286 81200 860 4610 287 51200 359 4630 286 81000 358 4640 260 89700 86? 4640 £10 26600 364 4660 250 23200 853 4640 830 81000 851 4640 323 80600 " Value: for 460 to 820m} incluatvo wort taken on tho 1.91 x 10'" I caution. All other values were «km on th. 1.91 x 10-5 m «nation. VISIBLE} ETD ULTRAVIOL’IT AESCRF’PIGEI EPE‘CTRA OF 3,5.3'.5‘- 01010 IN Ta-‘mmxmmwmnwmoxmzmnm. In A 3.9 x 10-5 11 30130100 0? 0001011 110010100 13.1 10mm. 11.00001. (1.90 x 10-4 11 . 1.90 x 10-5 0):- ) Qty») 8 A (~19) 6 400 1100 845 5000 470 1040 040 4030 400 1940 035 4040 450 1310 531 4050 445 1440 :30 4540 «0 2570 :29 4550 430 2070 320 4050 430 1770 021 4500 430 3000 025 4640 420 0000 320 0030 415 2990 010 10000 410 3070 300 27500 405 0150 290 32200 4m 3270 :09 32200 390 3430 200 32300 390 3000 :87 52300 300 4100 200 32200 310 4700 100 30900 860 5240 :70 37700 357 5200 100 25400 300 0310 100 133.00 355 0320 :40 22300 354 5300 130 11100 301 6260 22: 11700 050 5230 W " V4100. for 480 to 820 my» 1.00 x 10-4 fl 301131310114 the 1.90 x 10"5 M solution. ~49- 111011101100 Ioro‘takm on tho All other ulna van taken on 7.131;. -: .7 Vlfrnnd Ava 01001710L:0 1000007100 0?10721 0? 3,5,31,57- TJ’RAVIT30-4.4'~010Y0002701000070 10 A 1.05 x 10-40. SOUTH“! m“ mix-20052;}! CE-EYABR103 117 1.7103211. 1.7.002;ch (1.87 I 10.4 $5 , 1.87 x 1.3.5 1;)! A.- A _ u._ A. 0929““ #51: 3 J69» e ‘_ 440 118 812 2770 420 465 010 2810 400 1040 800 8080 090 2770 000 3910 380 4140 295 4920 870 5490 290 7270 880 6410 283 0300 :50 6400 2'86 :95 856 6530 39.4 11400 855 8850 880 15400 554 61560 270 20000 853 8510 360 34900 30:: 6510 200 85700 351 6030 256 36100 350 6560 254 38100 340 0460 252 35000 530 4190 250 35200 520 5110 248 84200 316 2050 240 20300 314 2790‘ £30 20100 223 1?300 * ValLos for 000 to Bhfihgyb inclusive were taken on the 1.37 x 10' 1. solution. All'ot10rs ucre taken on the 1.97 % lO”5 P- solution. .51. ——-9- A 6"") T? i 30 1‘8 1 ”71‘ _ *1 , _ 0 ___1. ,. ‘.r' '3‘} "-0 ;, - _‘ -: ~. ‘n'? ‘4. g -? T214 m.mol~;0 and 3101-013 1105010301011 “meow; -.n 0 01 0‘ ’ '- w... v‘\.\'. r -.' A 4 ." h. —u- \ O; H’ , ‘i ' '114_v‘;u7Y;OUIl1.301.“; \. ~. 111'»; tJ 1 9 . . r I ,. \. -‘ 1"." 'J ,' ..: 11 ,,‘| A. ' g 1 1.. .,. 1 ~ .f ‘1‘ - '1 . '\ r .Wa‘,‘ 1-. O :5 1. o r“ x 0 5.0 40 3.0 2.0 47010—5 u A I -\'\ 111 1’." 00‘ V I ' [T '_‘ 1 OJ. ‘4‘ , (J , 'J ’ .N \ r' -7 I "I 1 y 1’! I I -11C‘Jlo t ' i 1"." '3 1n0911"033 ( O \ ‘4 l 7n1'1: .; z- .0 ,. 'v'_a L. I M ' , .' .. . J 7-! 901 0.; r* \ v." . o I: ’P “ 'fi "Q-U'! ’. 11.):101 [071 ...' ‘ v ::\l'-] J. 1 A -'I .1. 0‘ . , A at... ' o , L. , k) (a -but‘1 '- 4-, 1— 0 "Jul :Jueotra C 1 zqvu~r 4" "‘ . - . a t 1"" ’ ,‘ 0“ k 1 A '«_- a. 4,31,: CI’O- I I 0’ I v I ...+ . In". ' 0 0 4.0 '- 0. .0 ‘4 l 4 ‘0 .0 l \ o .s l 0 ‘. .' 1 0 0 4 z ,3 .0. k. a 0......I .. O 1 E 2.0 '- 0.,0——- .Aégr9'____’ .! 1 ”juice 3 The Ultraviolet and Visible Absorption gjpectra in_ r L,L'-diflflu3hOPUifiJLe. r3 '0 t e :1": i r; (-3 d i n t h i :5 1;. :31" i: t o TY . flotprflncd hv JQEVA .5: 911d I I. "O 00 70 iv ,'_V A U i an“ 7 _ v Y ’. o . . A. Q fl A", ) i‘irrnre 4. O ' g “ J" "I r: ' r' Lbsorhfion nctrra ( 7KL-“flan ; Oi 0,“,0 ,1 o v L 4 .1 u 01 , a--1 I, ‘. v’\ ‘ -.-: 1r. :' ‘1' - 6 ~ 111*:1‘c-" ',' '-1.;.“ .1 0st, «'1lU;.v:';_ _ 1. ..m o.“ i... .11 a. . - . . , v , ° ~ f -+-‘v~« Vu‘r’1'i*1-'r ail-491:». 1 In 20111-‘1‘ iol‘ O 1.xi1lklnltl‘LLJL 0.1. 'u A f.) \.'L I.-. v, on f0110‘1'.’5_?1:, 1 J ' . . 1 i‘CLu --13 . _1 K‘IY TO TIL":.":.'E 4 Curve 1 .- Tetmnitmdiphenol .OlutiOflo Curr. 8 .- Tetmitmdiphanol oolutlon. Curve 3 .. 1'stflnitmdidmnol lolution. Curve 4 1... Tatmnitmligmenol solution. Cu". 6 an Tetmnitrodiphenol solution.» Curve 6 .- Tatnnitrodiphenol Curve '7 1.... Tetmnitrodiphenol 00111131011. 1:: 1.47 x 10-2 11; aodium mahhylnto in 1.5 x 10"4 H sodium mathylato in 1.04 x 104 11 sodium mthylato in 7.8 x 10""5 H sodium methylato in 3.9 a: 19-5 3.! nodium mathylate in neutral methanol. in 1.85 x 10.3 as hydrogen chlarmo 0-4 j. 60 SOP 45. 401- 6H0" 39’0 a2 3; k 55 to llz I..4 #— ' llot of the eytinctinn confficiont 3f 3,5,3',5'-trtranitrm-L,L'-dihy4raxvdivhenyl F." 35 vs the C“SC"Igll‘fitiun (“11' 151411.111 \ J 1‘”. I l" T 1'71”, Sflfite 5‘. ;‘,_'-,:'"T“. .L. 7357111JT1-ljp" :7 . w- r.- DTfiCVF‘Q ‘ 011,101.? C? HERMES DIQC 7-7313 I (‘3‘! 0}" Rev-133711? S The preparation of 4.4’odiphoqu‘incne as described by fiilletéltter and Kalb (1) involved the oxidation of 4.4'a-dihydroxydiphony1 with lead dioxicie to them in equation (4:). The pmoodure involved choking on HO-H-OH 1. Foot—+o:"=o + PbC o- 130 (e) other eolution cf 4.4'-dihydrcarydiphenyl with e euepmion of lead dioxide at: room temmture for twenty-four hours. The ratio of lead dioxide to diphenol nee ton to once In our bowie. several attempts to repeat this prepnntion resulted only in the {creation of e brown. finely divided, lead dioxide-like precipitate which hue been national by other vex-tore (so). time of the 4,4'-diphenoqoinone one obtained. Menu worker: (29) also reports contain difficult!” in obtaining it. A procedure has been devices, the detail. of which are in the ex- perimental part. for the preparation of 4.4'c-diphonoquinone in good yield. Au ectiveted 1am ammo m prom-ca according to the pro- cedure of Kuhn end Hemmr (63). With this oxidising agent it In. possible to shorten the oxidation the to betmn fifteen end forty- five nimtce end reduce the ntio of lead dioxide to diphencl to five to one for optima ouidetion conditions. The yield for oxidation in this Hammer in fifty to fifty-five percent, which is comparable to that reported by Willmtter and Kalb although. 0.: stated above. we could not reproduce their "mite. Using the procedure herein deecribed. ciphencquimne m obtained ccneietmhly. ‘5!!- It In: women: mummy be mammals of Physrtiee. though I pr: Met in t wan-1.3.1 "some. 1 “Hon lith “‘1 pan It was thought desirable to investigate the Dick-Alder reaction of 4.0-diphcnoquinone with cyciopcntediene. The compound that mold thee- reticelly be formed in en equimolor reaction ie ohm in Figure (9.) end componmde of thie genoml etmcture might possibly have carcinogenic 0 ll 0(0 '5 Figure (a) properties. The reaction ie well known (69) using bmcquinone and 9.1-. though e. prurient worker (24) hed lewdngly toilet! to obtein the deeired product in this type of reaction «in; he'odiphenoquinone and 1.341- eethy1-1.8-butediene it we thought that the condition were pccibly toe vigoroue. A deteiled deeoriptien of the ettnpte be eerry out the re- action nth diphenoquinene em! eyoiopeotediene ie ecuteined in the experi— mtel pert and eoneieted of adding cyclepeotediene to e eelution er euepeneien of diphenoquinone et verieue teepemturee end in uric-1e ecl- vente. In one case no eolvent we need em! cyclopentedieoe tee preeent in come at the eterh of the reaction. In the Monty of experimte ~there m belated only emtelline eubeteneee ehich owed to be high molecule: fight decompoeition or polymeriaet‘icn producte of dimmquinone end et no time no there iecleted my eubetanoe which would eeen to re- eeuble the addition product. Under the conditions herein described. there- fore. 4.4'diphmoquinone. preluany became of flu imbility, in no .59- we; .— I'E 'g _; ’-' fl #4. . - ‘f _ ’ '4 J ‘1'" , my movable: e typical quincne ouch ea 1,6-benzoquinone with reageot to the Ciel; Alder reaction. Because there he been very little experimmml emit done in studying the eboorption epectre of the diphenoquimne eat-ice. en investigation we earl-ted out to dotoraine the epoctre of four M11336“ of thie eeriee in the ultmiclot end rieible region» “foo eclrenrte were nooeoeery for e comrative grouping became of doomeition of one of the eoriee in each eelrmt ee described in deteil in the expel-imam pert. i‘he absorption neuron in the“ tee eeivmte eon reedily be atomized by reforence to Fight-en 1 out! 3. Thin etudy of the oheerptioo epectre of four diphmo- ouinooos hoe chem :1 mm in the mums: absorptim also to longer we longtime as the Iciee prcoeode fro»: diphonequinone to tctremthyladiphono- qninone to tetmdt-imtyldiphonoqoimm to tetmohlomdiphenoquimno. It is observed from Tobie I of the «perineum pert end rm Fight-0e 1 end i that thie ehitt in only e mm one end thfi the inteneity of eboorption famine emoroxiutoly cement. It it grobeble that the min ebeorptien L peak in the visible region ie due to rooomooe er the type shade in " Wine (b) with diphmoqcinone. ‘ lM~e=©=©=e~6~~t The eubetituozte apparently om rclativoly little effect on than princi- pl resonance form. It in pcoeible. timer. thet inductive. hypemnjun getive em! resonance effect: c! the groups my be of some imcxtenoe in «planning the minor ehii‘te to longer wave length- ee duodbed. 'The absorption epeotrme or dip‘xmoquioone in ethyl eloohol (figure 1) egreee favorably with that reported by E’eiyeehho and Shoherbek (29) with some minor discrepancies. The two epectm my be compared readily by reference to Figure 3. while the above mentioned nonzero reported an ab- eorpticn bond with a maximum at MOM/4... , the present work ohm this mimm to be at 395 my. , with on extinction of 62800 comer-oi to 44700 previously reverted. Ynlwehko end Shcherbek also report one absorption bend in the vicinity of 255 pvt/u. with mime extinction of 367’) while the preemrt ever! repel-to tun cheerytien min in thin vicinity. one at 261.2622 M/n- with extinction 3990 end one et 252 "y. with extinction 8130. The euperier receiving power of the present day inntmmente my coconut for the discrepancies. It was thought particularly desirable to obtain 3.6,8'.5'~tctrenitro- 4.4‘-diphcnoqxinone became it we felt that this eubetitnont might have e mzor effect on the expectant of the diphenoqninone nation. This ooze- peund had not been provieuely described. We prepared 3.5.3'.5'dtetrenitm- 4,4'dihydmydiphenyl by the method of Honcho and Scholten (65). This procedure in daeoribed in deteil in the experimental port end consisted in diuotiention end nitration of banning with subsequent hydrolyeie. Attempts were mde to oxidiee thin whetenoe to the desired tetrenitrodi- phenoquinone and these are deteribod in detail in the experimental pert. Ana; the oxidising agent: used more nitric acid (1391.50), activated 1nd dioxide. beneoyl peroxide, chronic acid. pomeiun pemngemte end lend _ tetracetnte. The alkaline pemngnmte oxidation ettewt resulted in ieoletion or! the dieodimn colt (3) of the tetmnitmdiphmol which me e. bright red eryetelline substance. The wet pro-ailing oxidation ettempte were with lead tctneoetete from which were isolated e meter of oiniler -61. cnnge-red eryetalline eclide which did not melt: or decomcee rapidly below 840 degreee but decomposed ezplceively in the flame at a burner. None of theee. homer. leaned to be pure 3,5,8’.5'-tebranitm~4.4'a diphenoquinone but my have contained tbie eubatanee. It in felt that further cert ehculd be carried cut in an attempt to isolate and character-b he the tetnnitredipbcquinom. airing the experience with 8.6,3‘e5'dbetranitre-dfl'odihydmyfl- pheuyl it wee chewed that in alkaline solution the color changed from yellow to red. Therefore. it we decided to may the abeerptien apectra or thie eubetance in alcoholic mention: of varying acidity. The remit. of this etndy are tabulated in Table II of the «perinatal part and my, be readily examined by reference to Figure 4. It it noted that m ab- acrption min are formed between 320 and 490 nut/u. in the varim concen- trations of acidity. The incentifar of either aim ae mural by the inflection coefficient is directly propel-kiwi co the concentration at alkali or acid at a particular wave length and this ie illustrated by the plot in Figure 5. That the phenolic unwound icniaee in antral alcohol eciuticn ie chem by the inereaae in abeerptdcn mine at Buny- all the eelutiene uncured go free alkaline to neutral fie acid. Thie lenieatiea more probably fallen the court!!! or reaction illuetreted in equation (c) where POE repreeente the tetranibrediphencl and PO“ represente its: amnion. POE .- Gaze}! = H)" .- CHSOH; (0) Curve 7 of Figure 4! represents a hydrcgen chloride ccnemtmticn in tethancl of 1.35 x 10" a. A aimilar curve with only one—tenth of thin concentration of acid abated a claim alncet identical eith that of ~52.- (hirve 7 (See Tables K? and m. Experimental Port). It ie therefore likely that this curve represents the mists convex-e101: of the tetra- nitrodiphenol to its undisecciated form In curve 1 of Figure 4. the minimm in the region of 858 A7“ is considerably below that of the other our-res (2-7), and is shifted slightly toned longer wavelengths. It is also noted that this curve no longer passes through the isobeetic points. Curve 2 represents the highest alkali concentmtion for ahich the curve still passes through the isobeetic points. We believe that our" 1, therefore, represents a partial ionisat- tion of the second proton from the tetranitrodiphenol. It is therefore likely fleet curve 2 represents the complete comer-sine of the tetranitmo diphenol to its mun-anion. On the besis of these asmmticns. at a certain ears length, the curve for the strongest aoid solution (curve 7, Figure 4) indicates the total conversion to P01! and the strongeet alkaline solution of the same seriee (curve 2, figure 4) indicates complete conversion to PG“. The relative percent of PO“ and P03 preeent in the neutral solution (curve 6. Figure 4) can then be oeleuleted from the intensities of. absorption expressed so extinction coefficients at the particular are lmgth. With these values an icnieotion content. I. in alcohol (which does not take into consideration the smell ionisttion of methyl alcohol itself) can be calculated using equation (d). X ! 61‘0" 3 00:01‘ (5) ' P03 A typical calculation would involve using the values of intensity (extinction coefficients) at 5587:. ahid: are 6600, 5929 and 3720 «:63- for curves 7. 6 end 2 respectively. These valuoe give the relative por- centoge concentrations as W“? O .763 and W . .237. Substitution of these values in equation (d) and using C 8 original concentration of FOR in melee oer liter we would have I 3 e337 0 3 e237 6 e763 0 3 e337 5 .563 3 .0738 B The value of c for curve 6, Table II of the «perinatal port is equal to 1.76 x 1’)" 11%. Therefore r, e 1.50 a: m" in average value of I, calculated from raluee at three wave lengths between 350 and see zen/1. gm. 1.27 I .19 x 10'5. Sm? ’ARY 1. 4:: SW!“ 5A.??? An efficient procedure for the preparation of 4,4'u-diphmoquinone bee bed: developed. It involvee oxidation of 4.4'cdihydmydipheno1 with en motivated 1nd dioxide in other mepeneion at roan taper-attire for fifteen to forty-five minutee. The yield is 50—66 percent of the theoretical. An inveetigetion of the Dido-Alder reaction of 4,4'cdiphenoquinone end 8.6,3',8'utetmmthy14.4'-dimmquinene with eyelopantediene hue been carried out. Diphengcpinone deemed under the oomiitione of the motion. The tote-methyl derivetive wee recovered endlenged. In no can m e definite addition compound ieoleted and identified. The eheorption in the ultraviolet end vieible regions of Mir-dimme- quinone. 8.5.3',6'~tatmmethy1od.4' diphemquimne end 8.6.3'.5' tetre- t-hutyl-dfi'dipheminene in ethyl eloohol end 5.5.3'.5' tetremthyle 4.4'ediphenoqainone. 3.6.3'.fi‘ctetredtoMtyI-ne.4'~diphenogzinone end 8.5.3‘.6'-tetreohlom-4.4'adiphanoquinene in chloroform he. been re- ported. Th. .1:th oxidation or 3.5.5'.5'4flflfitmge'dlhydmydiphml to 3.5,3'.E'dtotmnitmod.4’;diphenoquinone he. been inveetigeted. The deeired product we not obteined but experimental vi“ lead totmoetete u the oxidising agent were promising. 6. The ionization eonetent of 3.5.3'.5'-tetrenitro—4.4'dimdroxydiphewl in methenol bee hem determined epeotmphotemotrioelly and found to be 1.27 z .13 x 10". 456- B I ELI OGRAF’HY l. 2. 8. 4. 5. e. 7. B . 9. 10. 11. 12. 13. 14. 15. 16. 1?. 18. 19. 80. 81. B I ELI OGPAPZIY filletitter end Kalb, Ber. 33. 1232 (19-05). liegetti. Ber. 39.. 226 (1880). Birth! and Butler. J. Am. Chem. Soc. £31 1366 (1939). Buyer. Ann. 223.. 133 (1880). ‘51:, s. Ari-ice. J. 501. g. 322 (1913). C.A. 1,3955 (1913). 3101?. s. M's-tee. J. Sci. 3. 253 (1913). C.A. 1, 2380 (1913). Hair. Free. Chem. Soc. 53. 308 (1908)- C.A. g, 1007 (1908). Hunter end ‘fioollett. J. Am. Chem. 806. g. 149 (1921). meter end Woollett. J. Am. Chan. 300. g. 181 (1921). Benedikt. Ann. 323, 128 (1379). Keetle end Lowenhert. Am. Chem. J. a. 21 (1902). Iemerer end Bmtngor. Ber. ‘13, 861' (1878). tieeeingor end Vortmrm, Ber. 23.. 8314 (1889). Beyer and 60.. D. R. P. 62828; Full. 8 80?. Boilebeim ”Handbuoh der Orgmieehen Chane.“ Julius Spa-1.3g». Berlin. 1925. Bend VII. 742e CCWI. Chm. F". fig 87. 99. 131 (19-93). leutemnn, Ann. 339., 809 (1861). sehulte. BOP. 32... 317 (1678)e Bmgenlt Comet. rend. 148, 140‘. Beileteine “mndbueh der Organieehen Chemie," Juliue smug”, Berlin, 1&5. Bend VII, 74!. “Mliflbt end Hunter. Jo Al‘e Ch”. 300. 3.3.. 153. 553 (1921). Jo AIM Ch“. 300. 22.. 2‘75 (nu). Tfiuutertnd nor... J. Am. Chem. Soc. 39. e704 (1933). woollott. J. Am. Chem. See. 3.53. 861 (1937). .67- 23. 2‘. .5. I6. I7. 28. 29. 80. 31. 32. 33. I4. 35. 86. 37. 88. 89. d0. 41. £2. 43. Shoemker, Tint. military Betebliehmmt (U. 8.). Sympoeiun on Wood. Wedxington. June. 1949. Office of novel Research; C. A. 34;. 8656 (1950). FNM’B no math to 33°11‘11“ Chem. 17. Se Patent 2.449.08B. 538th 14, 1943, c. A. g, 313 (1949). Rare Boon-tong. J. Phem. Aeeoc. Sims 1, d, 5. 18 (1938). C. A. g. 5017 (1949). mun... Berthier, Pullnn. Bull. loo. chin. Fume. lg, 450 (1948 ). aeolian, Trans. Fendey See. 38;. 108 (1946). Within and Syn-kin, Ante Phyeieoohie. W. R. 8. S. a. 921 (1946). C- Ae a. 7179 (1947)e Beker end mice, J. Am. Chem. See. 62 3305 (1940). Vlly‘lhkfl and ShOhOI'blk. J. Gen. Ch”. U. Se Se Re 8, 1597 (1933 ). Ce do 33. 4569 (1939)e Fieeer, J. Am. Chem. Soc. .53, 4915 (1930). Henrioh. Sitzber phyeik. nod. Seeietet Erlengen. 71. 199 (1939). 0.11. E, 3997 (1941). Levine. J. Am. Chan. See. 33' ‘79? (1926). Levine, J. In. Chen. See. 33' 2719 (1926). Fijian and ram... 9.2-. £3. 1907 (1920). From end Ebert. J. welds. ehem. 329.0 76 (1924). 0.11. _1_8_, 5180 (1924). Koroeyneki and Hewlelmki. Bull. toe. shite. France 332. 1186 (1924). We end Wittig. fies“. 233. 1870 (1924). Anson and animate. Ber. 59. see (1905). Wetere end Coegmve, J. Chen. Soc. 5&1. 38!! 60min, Bull. eoe. chin. France (4) g 682 (1908). Cousin end Herieeey. Bull. eee. chin. France (4) a 586 (190?— ). Sehlenk. Ann. egg :1? (1908). mums:- end we. a... g. 3751 (1004). ‘4. 46. 47. 48. 49. 50. 81. 51. 83. 64. 56. 66. 57. 88 . 89. 60. 61. 62 . 63. 64. 65. 66. 67. Prion, Bar. Sol. 3342‘ (1904). Fries. Arm. gig. 128 (1906). Mllofittar and Picoard. Ber. 31 3251 (1908). 9.91.19. A... 33927: (1999). Soul. Naturdumotnrtm 39., so (1949). C-A- fl, 4005 (1943). Lieberman and Borg, Bar. 2 1887 (1876). Hermann. Ber. 11 335. 801 (1878). ' Kdn'mnn. Ron and Ema. 9.1.. Chin. Am 3. 163 (1922). Wool1ott, Davin. Jone. and Neill. J. Am. Chem. Son. fig. 861 (193?). c. v. Box-601m. Arch. mam. £3. a (1934). 0.9. 99, 23:59 (1934). C- V. BOMOlIm, Ann. ”is univ. 38.”. Pt. I 3.3.. '40 (1937). C. A. 353. 5902 (1939). Poplar-‘16., Arch. chem. Fin. 9 2341 (1937). C. A. E. 4553 (1956). WoolIatt. J. Am. Chem. Soc. 32. 638 (1921). 11019. And arguing. Amulet. m. cm. 1'13. gain. 11. 89 (1919). c. A. 33, 3188 (1919). . P1003111. an. :2 1855 (1915). 9111.939... and Kalb. Ber. i2. 84'“ (1906). schfilor, Arch. mum. £1.59 2'71 (190?). Brannon “amt-h. 33. 174 (1889). Hirsch, Ber. 33. 335 (1889). Kuhn and Bamr, Ber. E. 413 (1950). Earl: and Gas-1.. J. Am. Chen. Soc. 33. 3179 (1951). Bench. and 993110th, Ber. g3. 608 (1917). Albrecht. Am. a: 348 (1906). Fntnlmgh and Hintholvood. J. Churn. Soc. .1333 186. ~69- 69. 69. 7’3. 71. 73. 74 . 0 Anon, Mmzmmoski Janma1 1913 153.C°“‘° .93.. 3397 (1915)- ”0rganio Reactions," John $1193! «:25 Son. Inc... firm York, flaw York, 1949, Vol. V. p. 136. Cafitemnn and Wialand. ”laboratory Wished. of Organic Chmis‘c. ," 3&cm11m um! 60.. Limited. London. 1941. p. 325. Mouser. ”aporimntl in Organic Chantry} D. C. Heath and Comm. flew York, 21w York, Second edition. 1941, p. 9.39. Fieacr. ”Expat-imam: in Organic Chemistry." D. C. Haath and Compaq, How York, 1?” Tent, Second edition. 1941. p. 865. "Inorganic Whack," Mm! 21111 Beak Company, 1219., 1399: York and Landon, V01. 1. 1939, p. 41?. ”Inorganic Synthesis.“ Macaw Hill Book Conway, Inc... New York and London, Vol. II. 1946, p. 1. Poplawk‘l. anipl Chem. 1. 173 (1948). C. A. 33. 7958 (1948). ~70- '1 \ 4‘ J‘ O D \ .I ..fi (Iv ) 1 I). I ..: - 4 \r | I \ ‘. I- + ‘n . .S. .. . < c\ \ o I... \ . (h 1 ‘ ‘0 n I vl I ..I\ I I i I iv to it" 9.999139 1.9 92:99 9199.99:o<9v1m9:5 991.3 3! AT! AB EYI‘RAC'I' Submitted to the School of Gndmtc Studio: at 9161x150: Stunt. 9.11.5. a! Agriculture an Applied Selim. in putt“ fulfillnmt of the "quire-Into for the degree of $8.8? ER OF SCIJ‘IICE Departmmt d Chantry Your 1952 Apprwod no primary purpose of this investigation was to study the Dido-Alder motion of h.h'-diph~enoqninone with certain dimes.) Only one previous attempt .s such . reaction had been ad. by Hare Boon-Long (2n) .1». ..::pr tho condensation of 2,3—dinethyi-IJ-bntodiene lwith MM-dipheuoquinm st s high temperature and obtained inconclusive results. It was believed that reaction conditions which were too vigorous had been need and that further investigation was warranted. The polynnolear products which night be format by this reaction nay have interesting properties so carcinogens. Dish—Alder reactions were attempted using cyclozsentodiene and law- diphenoqoinone in urious solvents. at Various temperatures and with uriens concentration ratios of rosotants. At no tine was there isolated as. oonpoond which could he considered an s condensation product. b,h'-Diphenoqoinone seemed to be too unstable in the reaction even at low temperatures. possibly decomposing to polymers. In meetion with the above work the prepnretion of hw-oiphonoquinone was investigated in some detni 1. Only one ssoaingly applicable preparation (1) had been reported and this entailed considerable difficulty for certain worker. (29). The preparation was unsuccessful in our hands. A consistently successful synthesis of b.h'-diphenoquinone using a modifiestion of this reported prooednrs was devised. - The ultraviolet end visible absorption spectre of b,h'-diphonoqninone in ”MI deohol, 3,5,3’,5'-tetmmetlv1—h,h'-di}menoquinone and 3.5.3' .5'-tstrs- tubutylulnhII ..diphonoquinone in ethyl alcohol and chloroform and 3.5.385"- tetrschloro-h.b'-diphenoqninone in chloroform were determined. L comparison 01' results for h,h'.diphenoqninone determined in this laboratory' and those 9.th by 9mm and W (29) 9.. been drawn. In ooonectior mauve-5.555 ztmptsd using O muted as such I: 15¢. leading to co obstemes poseibl; ifi'diyhomquinom The dissociati Manure-Mann}; cucund to be 1.?1 In connection with the work on spectre, the oxidation of 3,5,355'- tetmitro-Mb'dihyfloxydiphwvl to the corresponding diphenoquinone wee sttsmpted using s Variety of oxidising agents. hone of the ominous was isolated as such but oxidation with lead tetrnncetote seemed moot promise tug, lending to compounds with explosive ohnrooteristies. These letter «substances possibly contained amounts of the desired 3.5.3'J‘utetrsnitro- &,h'-diphonoquinone. The dissooistien constant for the mono dissociation of 3.5.355”- tetronitM.M-dihydroxydiphenyl ens deternined speetrophotonettioelly and found to be 1.27 3.15 n 10.. in methyl elcohol. l STATE UNIVERSITY LIBRARIES 1293 030710697 MICH GAN 3