SCIENTIFIC ABSTRACT KHALETSKIY, A.M. - KHALEVIN, N.I.

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SCIENTIFIC ABSTRACT
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aq qg.- Ind Pre -rm 1//-*, a, ~-l q-Q g~o f~,4,j ot OM WAIN" C,'Jo rf, Mulfi g V.1 "M 4~, m I PSSIHIP VOG. ; MAIWP~TT., , ?N!, . - Chemistry of 2,1$3,-thiodiazole. Part 5: Nitration of some mono- and dihalogen derivatives of benz-2,1,3,-thiodiazole. Zhiir, ob. khim. 27 no.9:2599-2604 S 157. (MIR& 11:3) l.Leningradakiy khimiko-farmateevtichookiy institut. (PYrrole) Olitration) A.M. prof. SIng sterols of sulfate soap for the sYnthesis Of steroid hormones. Bum- Prom. 32 no.lotlo-11 0 # 57. 1e leningradisk-ty-khlmiko-farmatgevtiche ekly Inatitut. (8111fate soap) (sterols) (Steroids) PA - 3163 .kUTHOR: XHALETSKIY. I.X.~ PESIN~ V.G. and CMAO CHZHI-CHZHUN TITLE: nquiries Into the Obemistry or Piazvthiclle (394-bens-,102,5- thiodiazole). (inaledovanlya v oblasti khimli Pihzt!o!& (3,4-benz-1,2,5-tic- diazola) Russian). PERIODICAL: Doklady Akademii Nauk SSSR, 1957, Vol 113, Nr 3, pp 627 630 (U.S.S.R.) ' Received: 6 / 1957 Reviewed: 7 1957 ABSTRACT: Investigations showed that piazothiole (in contrast to the state- ments made by Nfros and Levit (ZhOKb, 23, 1552 (1953h 25, 199 (1955)) very energetically associates chlorine as well as bromine while developing that. The reaction is realized In the melting as well as in the medium of organio solvents (ohloroformo dichlo- ril.ae-ethane eto.) with or without oatalyzers ~iron-filings). The products of the reaction are tetrachloxiae- and tetrabromine-tetTa- hydrobenz-291,3-thiodiazoles which occur in form of a mixture of sterecisomers. On the strength of investigations it can be assumed that on the occasion of interaction between piazothiole and ohlo.- rine- and bromine an association of 4 halide~atoms takes p3ace, on which occasion totrahalide-tetrahydro.-,derivatives develops which, In the case of collaborating with an alcoholic solution of a baee, split off two molecules of halide-hydrogen (HC1 or HBr) under for.. Card 1/2 mation of dihalide-derivatives. AUTHORSs Xhaletjkjy4_A. M.., Pesin, V. G. 2o-U4-4-36/63 -Mi-hou Tein' TITM Investigations on the Chemistry of Piazothiol (Iseledovaniye T oblasti khimii piaztiola) The Oxidation of 3,4-Banzo- 1,2,5,-Thiodiazole and Its Derivatives (Okisleniye 3,4- benz-1920-tiodiazola i yego proizvodnykh) PERIODICALt Doklady Akademii Nauk SSSR, 1957P Vol- 114, Nr 4, pp. 811- -814 (USSR3 LBSTFACTs It has been reported earlier that pyezothieLl and its derivati- vas, as well as 1' 29 -napbfhopyazothib~, are characterLod by a certain uneaturatedness besides having aromatic properV.esa Thus it is not possible to realize, with regard to pyazothioly some reactions characteristio for the ethylene compounds (ad. dition of Ulf diene synthesis). It was found that the unea- turatedness of pyazothiol itself is diminished in its 1,4-di- ohloro deriyatiydi The aromatic charaoterlDf this latter com- pound is however increased. In this connection it was of in- terest further to investigate the unsaturated properties of Card 1/3 pyazothiol. For this purpose theauthors used oxidation. In the Investigations on the Chemistry of Piazothiol. The 20,LU-4-36/63 Oxidation of M-Benzo-lp2,5p-Thiodiazole and Its DerivatlTes oxidation of pyazothiol, 2-ohloro-,2-methjrl- and 194-dichloro pyazothiol w1th peracetio acid a prevalent destruction of the organic part of the molecule was noticed. It is well-known that the peracetio acid favors the formation of N-oxides of heterocyclic compounds. In the oxidation of pyaxothiol with potassium perma4pnate the authors isolatet. two produotst 1) to judge from tae results of the analysis, most probably an 3-diozide of 29193-thiodiazole-4,5-dicarbonic acid, 2) not thoroughly investigated, according to analysis results it corresponds to 02H2N 204SK. The formatioh of these substanaos pan be explained by assuming that the oxidation with potassium permanganate undergoes a previous addition of hydrogensuper- oxide elements. At the same time as oxidation of the obtained 2,1,3-thiodiasole-4,5-dicarbonia acid takes place. In a similar way the oxidation reaction of 2-methyl-and 11,21,-naphtho pyazothioles occurs. Apparently, the opinions expressed with regard to the oxidation mechanism with potassium permanganate are confirmed by the oxidation of 1,4-dichloropyazothiol. This Card 2/3 latter substance; possesses a considerably lower degree of un- K I sj 79-1-5/63 ATYPHORSt Pesin, V. G. Khaletskiy, A. 11. TITLE: Investigations in the Ficld of the Chemistry of 2,1,3-Thio- diazole (Isoledovaniya v oblasti klii!,.iii 2,1,3-tiodiazola) VI. Chlorination and Bromination of 4- and 5-Aminobonz--2,1,3- -Thiodiazoles (VI. Khlorirovaniye i bromirovrLniye it - i 5 - aminobenz - 2,1,1" - tiodiazolov) PERIODICAL: Zhurnal Obshchey Khimii, 1958, Vol. 20, 11r 1, pp. 21,1-26(IJSSR) ABSTRACTs The authors earlier showed that 4- and 9-aminobenz-2,1,3- -thiodiazolen are easily acYlated under conditions which are customary for aromatic amineo. The preoent papar r-ives data which were obtained in the investieation of the chlorination- and bromination-reaction of 4- and 5-aminobenz-2,1,3-thiodia- zoles. It was shown that in the chlorination of 4-aminobenz- -2,1,3-thiodiazole with dichloroamine 4-anino-5,7-dichloro- benz-2,1,3-thiodiazole with a .-ood yield forms; in the bromi- nation of the same product with bromine in acetic acid 4-ami- Card 113 no-5,7-dibromobenz,-2,1,3-thiodiazole with a ~;ood yield (130,"S 7 5 63 Investigation in the Field of the Chemistry of 2,,3-Thiodiazole. VI. chlo rina tion and Bromination of 4- and 5-Aminobanz-2, 1 , 3-Thiodiazoles and more) is obtained. It bf.,cam,, evident that under Olie inf lu- once of chlorine or bromine upon moltcn , -ami~--o licn.- '12 1 diazole 41-a-mino-5,'11-dichloro- and uccordin~-,-ly7 5 bromobenz-20 3-thiodiU70103 aVC, P.-OdUCOd. In tho brominati-'~n of 5-avAinobenz-2,1,3-titio~lazole -thiodiazole forns, in the chlorination -.vith dichloiLLmine 5-amino-6-chloroben-.-.2,1,3--'L.IliodiazolL-. Under the influence of hydrocyanic acid upon 4-5-a-iinobenz,-2,1,3~--thiodiaz,31ez benz-2,1,3-thiodiazole-4-thiourea and, accordin.-ly, benz-2, 10-thiodiazole-5-thiourea are pruduced -which are in bra-1-ina- tion converted to the corre3pondin-t, cyclo derivatives. A .3yn- thesis of 5,6-(2-aminothi,-,.zole)-be-.qz-2,1,3-t',liodia~~ole wa'L realized by the influence of th-io-cyanic __C4d upon 5-aminc-;-',-- -brocaobenz-2,1,3-thiodiazole as well as by bromination of benz-2,1,3-thiodiazole-5-thioure,q. There are 19 refe.revces, 15 of which are 3lavic. ASSOC 1ATION.- Leningrad Chendeal-Pbmweautica :nst-4tute (Lonin~;md,911,iy )Lllstitut) Card 2/3 FTS'A:-'/,P~ 4, 7c-21-23/64 AUTHORS: Pe3inj V. G. , Khalatokiy, A. 41. TITLE: Invectigations in the Field of the Chemiotry of 2-0,3-'Thiodiazole (lo3ledovaniya v oblasti khimii 2,1,3itiodiazola) VII. The Thiocyanogenation of 4- and 5-A~-iinoberz-2,1,3-'~'aiodiazolelI (VII. Rodanirovaniye 4- 1 5-a"!inobcnz-2,1,3-tio(li~-,~.olov) PERIODICAL-. Zhurnal Obahchey Kbimiiq 1956, Vol. 2b, Vr 2, PP- M - 36C (USSR) ABSTRACT: Card I'll I ~xl- V In the precedin3 roport (reference 1) it waz s',.o-.,tn that ij-nnino- -5,7-dihaloCenbon---2,1,3-thiodiazole,g are formcd by the chlorina- tion and bromination of t-ariinobL-nz-2-1-3-t'rliodiazole. By the chlo- rination and bromination of 5-a,-,iinobenz-2-1-3-t'liocii--Izole, however, 5-.i:aino-o'-Ii,ilo,-enbenz-2-1-3-tliiodiazoles fora. The tAQ-'eyanogena- tion takc3 place quite analo-ously. The t,-.,iocyano~:emition was per- formed accordinJ to Kaufman (r~.,fcrence 2) wit'n. thioy-,no-en which formed in the interaction of bromine with xn.-ioniuri thiocyanate (potas-~ium) in the preoence of =-,*10niura Oro-Aide (potaoAum) in the medium of an inert 3olvent (methanol) at 0 - 2 0C.-Conclusionst 1) The authors found that 4-auino-5-7-di'.,iiocyario~~cnl)enz-2..1,3-thio- dia-ole with a lar--e yield ('515 cla) forms in the thiocy-nno0anation of 4-31;'Iinobenz-2,1,3-tiliodia-,-,ole. On heatin:1 vtith diluted hydro- ibly) converted to 7-`--i(,cY,,,-1c-,er,-4,5-(2- chloric acid it i3 (13robt 75-2-23/6 ~k Invest !,-,a tion3 in the Piold of the Qwmiotry of 2,1,3-Yhiajjazole. VII. '.'he "Illio- cyano.,-cnation of 4- and 5-Aminobenz-2,1,3-'~'lliodil-.oles iir.iinotl)iazole)-benz-',1,3-tliiodi.t-zole. 2) It a,'o "ouno' Umit 5-,,:ai- 1,,o-!j-t'tiioc,,,v,no,renbenz-2,1,3rt"iio(li,-,zolf-, with 4 1hi-h f4, I p -D- (go for.,is in the thiocyano:,cnation of On heatin,~ with diluted hydrochloric acid tho :'nr%joj~ ij loonorizod to 5) 1'. waa found thitt aith zin almoot quan- tirative yield forms in the thiocyanoeenation of .4-nitro-1,3-dia.,;1- nobenzenc. On heatin,,: with diluted hYdroc`,loric ~tcid it i9mmerizes +o ",,')-~3iat-iino-6-nitroben-,tlii~,izole. ij) tm accessible ,,k~thod for the JY11theois of L:,5,6-tria..iinobtinztliia-.cle wit'l a lhi~;h yield was fol,nd- 5) It was ohown th...t 5,6-(21-a.:iino'V*-i~,..-.-.olo)-.')En,,,-2,1,3-tilio- diazole forms in tha -.interaction of the clilorh~,;Irate of 2616-tri- :i;.diroben-_thiazole with thionylaniline (in Lh, projence olf potassium ztnetato). 6) It waa shovai that the thiodiazole cycle iJ, tinder iden- tical conditions conaiderably eauier formed than the i.-Adazole cycle. 7) The reaction of tho interaction of thionylaniline with o-diaminej of the aromatic series viao e.,tended to the o-diamines of the benzthittzolQ jerico, which contain an amino ~~roup in poz;i- tion 2. Besides it W_-.'13howNthat t:ndler cartain condition:3 the dj- amim.,3 can cnt(,,r into a reaction with t,;ion.;lanilirjc, not only in Card th" forn of mt ;"s 'nalt3. There are 5 references, le!~, in I k1lizhou, V 'tc Concerning the ChemiritrY Of th-e 2,1,~-1111i0- Zola) -jj.bzOlCS (jsslcdovaniy~i v obliisti khimii 2,1,~-tiOdi~ VTTI. oxidotion of Benzo-21113-ThW .1, z 0 nq Itj ~1(jri.vatives (VTII. tIlzisleniye !'.hi,_!,n)A,1 ObAihev :h_*.~i4 Jr 3, not succc,.,3,,~ful in tteuij:.!! In cor- of tITI ronotiOns clt~raoterfirtla Of otily)-wirl ryntlio3i.~) with benzo- illt(,~ref..tej ill further 2,1,3_t~,Jo,jiazoln~, thj author!i Wcr~~ stu~,,ring the uneaturation Oroj)e~,.tics of tilis nompomwl rtn,l ir, rogar~j to _ozii..tion. rn O.C_411izin,', the b(-nzo-2,1,3-t1liodiaz0lQ Ema ita t1vlo 5-chloro, sml 4,7-dichloro dertratives the organic m,()l%!c'1l0 was decomPosed oo:ver0d Crl.' 113 'Alt"10nium alllfate* _nil tile mlfur could be rL I)m oxldution of !'mall -molint of ~,4-tlirtitiopheiylh,)rdrt~,,-7r)tie (nronnbly t'111 ;~IYC01 ftior t--.e IL~tr-onlmri sulf,'-tc- 0 1!,V.1 e ;rr.,Apd out n a kld Pzjin, V. C., MirletsMy, Chn)roi lninl ~m-.,tirationn Conrornin--- the Ulteml.-try of th~,, diazoles CrAsIpdovanlya v ObIll, !tj 1:1...i.mii 2,1 3-tiodi:!:;olo) TX. The Pecomp~sition 2eaction of o-Beimoo'uinonudioximc !'"th Sulfur Dichloride (M 0 vzaimodoystvii'o-benzokhinordiok.,im-., s dvukhloridom sery) Zhurnal obshchey I-hinii, 1~?58, 'lol. 2a, '4- 8, pp. 20 -14-2o?C (Uss'R) B 3TR A C T The %juthors undartool. flip 1,nthezis o-" crom!oo-und.., -.%hieb I.n earlier inverjtigrvtion:~ IT'lifs 1, 2) h-A s",ovm the of benzo-24,1,~~-thiodiazolo (Tormula 1) Pnd itz: Jerivatives. Ccutpounrls L~.bout -Whone. quinoid,tl structura there --ould be no doubt -vare u.,7t.,d e,3 ~tbrtbinE, materials. iccov,,UnF, to tht~ literature (1-ef A) banzolurazan (II) jo:.z not reR~~t with phosphorous pentauulfido, so it was assumed th.-t the arld in tht; bermofuroxi--n cyclic die?olc- (III) Pv, lose atroni"ly bound to the nitrogen atom than it is iii Ml- benzofurazan (see the formula diagrrm). It aas thav attem.Lted to synthe,jiz,.~ 1/6 benzo-20,3-tbiodinzola (I) or 1t3 oxi-je (IV) by reactin- benzofuroxar. (TAII) with phospitorotis 1,unc-t,,vifida or vilth 1hy,"i-1- gen sulfide. This attemi,t not. n;-4r vept, Lh-~ desired re:3ult!3 nchieved 1.y rnactin,~ o-ben-4uqU.WOrejiUxi:;-,,-. with 11,:3 in tho pve:jonc~. o,.* Fioiik'lm 0,:o~tate. Fit )OtIL Ins-W1101-1 bonz0fu'"Al~,7. (17) ;;q9 rj!-cN,1i:,( ad imutead of (1) "u dchydrati,,~n- to t"10 a;- )tjUr t -a,~ reaction jL,-_._.tjjt..j lei, mm i witli tho introduction of comroun,i-4 Ct conditio,to., i.e. tite compcundo t-hich prcv-mt the formstirm of tha thicdi~,?.ole rint, i!i no'. Prevf;nt,~,. fore, r.?svAions bet-een -,nd thioll.,,l chloride, 'thiunyl anlilin(~, ano nulfur -!i--h--.(.;r!de vi~ro (!,. -.1 out. Th~~,-.o utudieu shomA thet thlonyl chloriae zaid tiliunvl anilinp do not react with o-benzomuinoriidlo.-O.me. Only S. derivative of the benzo-2,1, "--t1tiodiazole ~L;is obtain-~d b~y the reaction of this oxit.-e with -ulf;jr dichloride. Yho structure of this derivativt: is that shov.-n in rornr1k., (11) or (V). There r-re 5 references, I o f h i c i, ig -,ovic-t. M MIN mg "a 91; 9 TSKIY, A.Ms; PESIN, V.G.; CHZHOV TSINI (Chou Ghlin] b)mthesis and study of N-oxides of heterocyclic compaunds. Part 1: N-oxides of morphine derivatives of tetrahydro isoquinoline ana qcLinoline. Zhair.ob.khim. 28 no.9:2348-2355 S 158. (MIRA 11:11) 1 1. Leningradzk3 khimiko-formatsevtiolieskiy institut. (Quinol no (Isoquinoline) (Morphine) KHALETSKIT, A.M.; FESIN, T.G.; = ZHUNI-SYAN [Tang Jun-hsiang] Pyrazolidine. Part 1: Synthesis and properties of mono and di substituted 1,2-diphanYl-3.5-dioxypvrazolidins. Zhur.ob.khim. 28 no.9:2355-2359 B 158. (MIRA llill) 1, Leningradakiy khimiko-farmateevtichaskiy inatitut. (Pyrazolidine) AUTHORS: Pesin, V. G., Xhaletskiy, A. M., SOV/79-28-lo-39/6o Den Zhun'-syan TITLE: Investigations in the Field of the Chemistry of Pyrazolidine (Issledovaniya v oblasti khimii pirazolidina)II. Halo- genation and Thiocyanation of 1,2-Diphenyl-3,5-Dioxo Pyrazolidine and Its Derivatives (II. GaloCenirovaniye i rodanirovaniye 1,2-difenil-3,5-dioksopirazolidina i yego proizvodnykh) PERIODICAL: Zhurnal obshchey khimii, 1958, Vol 28, Nr lo, pp 2816 - 282o (USSR) ABSTRACT: In contrast to pyrazolones, pyrazolidines which are structurally closely related to them are insufficiently investi6~ated. The authors succeeded in easily bringing 1,2-diphenyl-3,5-dioxo pyrazolidine (compound 11:.1 into reaction with chlorine, bromine and thiocyanate under the formation of the corresponding monochloro, bromo and thiocyano derivatives (11); this was achieved without catalysts (Scheme 1). The gaseous chlorination Card 1/3 and bromination in the chloroform medium were carried Investia.ations in the Field of the Chemiatry of SOV/79-28-10-39/6o Pyrazolidine. II. Halogenation and Thiocyanatior of 1,2-Diphenyl"-3,5- Dioxo Pyrazolidine and Its Derivatives out under cooling. The treatment with thiocyanate formed by the reaction of bromine and thiocyano ammonium in methanol saturated rith ammonium bromide 0 was carried out at 0-2 .The corresponding 4-chloro-, 4-bromo-, 4-thiocyano derivatives of 1,2-diphenyl-3,5- dioxo pyrazolidine were separated. It was demonstrated that on the action of a double amount of halojen or thiocyanate (pseudohalogen) on this pyrazolidine its 4,4-dibroma, and 4,4-dithiocyano derivatives (III) and (IV) are formed. The 4,4-dichloro-1,2-dipheziyl-3,5-dioxo pyrazolidine could not be obtaJned. In the chlorination, bromination and thiocyanation of 4-n-butyl-1,2-diphenyl- 3,5-dioxo pyrazolidine the correspone'-na 4 chloro-, 4-bromo, and 4-thiocyano derivativen of 4-1-butyl- 1,2-diphenyl-3,5-dioxo pyrazolidine are formed. The 4-bromo-4-n-butyl-1,2-dip'iieilyl-3,5-dioxo pyrazolidine reacts with thiocyano potassium under the formation Card 2/3 of 4-thiocyanate-4-n-butyl-1,2-diphenyl-3,5-dioxo -AUTHORS: Xhaletakiy, A. M., Pesin, V. G., SOV/79-28-10-40/60 TITLE: Synthesis and Investigation of the N-Oxides of Heterocyclic Compound i iseledovaniye N-okisey geterotsikliches- kikh soy:di(nSintez) II. N-Oxides of Acridine Derivatives (II. N-Okisi proizvo(lnykh akridina) IIER10DICAL: Zhurnal obahchey khimii, 1958, Vol 28, Nr 10, pp 2621-2825 (USSR) ABSTRACT: Some N-oxides of the acridine series are described. These oxides are of great importance for medicine and are significant as intermediate products of syntheses of all typese The oxidation of the acridine derivatives has been investigated only slightly. The authors investigated the following acridine derivatives: 2-ethoxy-6-nitro-g-chloro acridine (I), 2-ethoxy-6,9-diamino acridine (II), 2-ethoxy-6,9-diacetyl diamino acridine (III), 3,6-diamino acridine (IV), and 3,6-diacetyl diamino acridine (Y). In the oxidation of (I) with perbenzoic acid in chloroform the N-oxide (VI) (89% yield) was obtained which was transformed by ammonia in phenol solution into the N-oxide of 2-ethoxy-6-nitro- Card 1/p -9-amino acridine (VII); this points to the fact that the I'll Synthesis and Investigation of the N-Oxi-des of Heterocyclic SOV/79-28-10-40/60 Compounds. II. N-Oxides of Acridine Derivatives N-oxide group does not effect the movability of the chlorine. Perbencoic acid does not act on (II , whereas peracetic acid causes oompouhd (III) to be formed ~18,6% yield) with a sub- sequent chromatography of the reaction products on aluminum oxide. By the oxidatica of this compound with perbencoic acid the N-oxide (VIII) is formed, which with NaHSO in alcohol diluted with water is transformed into (II). Cgmpound (IV) reacts in a similar way. In the reaction of the two peracids with (IV) only an acylation but no oxidation to the N-oxide is the result. In the oxidation of (V) with perbencoic acid their N-oxide (IX) is obtained. This proves that the two per- acids used cannot be taken for a direct transformation of the amino acridines into the N-oxidea. In their oxidation in per- acetic acid an acylation first of all takes place and only-then the formation of N-oxides of the acyl derivatives. There are 3 references, 1 of which is Soviet. ASSOCIATION: Leningradskiy khimiko-farmatsevticheskiy institut (Leningrad Chemical and Pharmaceutical Institute) Card 2/) AUTHORS: Khaletokiy, A. 31.t Pesin, V. Gst SOV/79-28-11-28/55 T"s T TITLE: Investi,-atiors in the Field of the Chemistry of 2,ira- zolidine (losledovaniya v oblasti khimii pirazoli.ina III. Investigation of the Reactivity of I I2-Di Dioxopyrazolidine (Nitration, Sulfonation etc3 (III. Izuoheniye reaktaionnoy sposobnosti 1,2-difenil-3,5- diokeopirazolidina.(Nitrovaniye, sullfirivaniye i dr.)) PERIODICAL: Zhurnal obahchey khimii, 1958, Vol 28, Ur 11, pp 3o27 - 3030 (USSR) ABSTRACT: Card 114 3 In the further investigation of the reactivity of the methylene group of the 1,2-diphenyl-3,5-dioxo- pyrazolidine (I) its nitration and sulfonation were carried out. The nitration with the nitration mixture under cooling yielded the mononitro derivative (II). The assumption that the nitro group is at the C aton GI) is concluded from the fact that the hydvogin at 0 is highly mobile, and that in the case of the intriduction of the NO group into the b6n2ene nucleus a dinitro derivative 9d to be formed. The amino InveotiCations in the Field of the Chemistry of Pyra- SOII/79-28-11-28/55 zolidine. III. Investigation of the Reactivity of 1,2-Diphenyl-3,5- Dipxopyrazolidine (Nitrationo Sulfonation etc.) compound formed from it by reduction forms after the diazolization and combination with P-naphthene an unstable dye that could not be separatedt as was the case with the 4-aminopyrazole. The sulfonation of the compound (1) after the analysis of the barium salt yiolds the trisulfo derivative (111), which had to be assumed according to the data given in reference 3, as the latter point to the fact that in the Bulfonation of the I-phenyl-3- methyl pyrazolone-5 (IV) which is similar in structure, the compounds (V)q (VI) and (VII) are obtainedl the latter have the sulfo groups at the 0 in the pyra- zolone nucleus and in the para-positign in the benzene nuclei. In the further reactions of the mentioned sulfo acids with nitrous acid and ax:yl diazonium compounds the structures (VIII) and (IX) could be attributed to the barium salts of the sulfo acid (VI) and the disulfo acid (VII). In Card 2/4 checking these data (Ref 2) with respect to the Inveoti,-'--.tio:~-s in tific- ~7i~:-Id of the Chei.'1iSt-.'y of zolidi'll. III. Investi~_-ation of the Reactivity of 1,2-DiPlilcul-3,5- Dioxopyra-zolidine (Nitration, Sulfonation etc.) C x aulfonation products of the 1,2-d11)he-"Yl-3,5-dio-o- pyrazolidine the observations made -~,'ere very similar, so tl-..-,t the ,jtri,,cture (II--1) could be ascribed to it. Thus, the pyrazolidine cycle in tile nitration and sulftonation behaves in much the same way as the pYrazolone cycle. Compound (1) easily reacts %Yith n-n:ftrooo-dimethyl aniline and phenyl d-*Lazon-.:ur.-. chloride accordin-- to the merttioned reLction .-'-che.,-.~e. T`-i-- fact poin.to to t'le reactivity of Vw rxL'llyle-i ~;roup. T'nere -re Z~Soviet references. ASSOCTITIO.": in-titi't (Lc!:jin- Chemophamaceutic Irotittztc) Card 3/6 Peoin, V, (;., Xhalet,,;!,iY, A. 1."., Ifem Juzt-hsiw, TITLE, Inve3til-ationo in the Field of the Che;~istry of Pyra- zolidine (I.-,sledovaniya v oblasti khi-iii pirazolidina) IV. SynLhcsis and InvestiGation of t~.e Sulfides and Disulfides of the 1,2-DiphQnyl and 4-n.Butyl-1,2- Diplie,iyl-3,5-Dioxopyrazoliditiec (IV,Sintez i issledovani,c sullfidov i disullf-4dov 1,2-difenil-i 4-n.-U.til-1,2- difenil-3,5-diol,-.soPirazolidinov) PERIIODICA'~ Zhiirn-l obshchcy 'r.-himii, 1953, Vol 20~, ~7r 11, Pp 5o3o - 3o36 (US"SM) 2.3STRICT: f J In the present paper the results o~ the ~nve-,ti,3ations of the reactivity of chloro, bromo, and thiocyano derivatives of the 1,2-dipicnyl. and 4-n,butyl-1,2- f'iphonyl-A,5-dior,opyrazolidi-ie are described. The -bromo-1,2-dipli~~nyl-3,5-dioxopyr--zol4-d4-ne 4 in the reaction with sodiu-n 3ulfiile le-dn to the for:,-.ation of the sulfide (I) as main 1)rodrct, and Card 1/3 to the compound (III) as secondary prod,.:,ct. The Inv,~-,-ti,,,ationo in the Field of t',,-ie Chemistry of Pyrazolidfne. IV. Synthesis and Invest i,~at ion of the Sulfides Prd Dioul-fidoo of tile 1,2-Diphonyl rnd 4-ii.-But,,,1-1,2-Diplic,.,i-,rl-3,5- Dioxop,rrazolidines 4-bromo-4-n.-butyl-1,2-dip'.~ionyl-3,5-~ioxopyra- zolidine (VI) reactuo with godlum sulfide under tho for~lation of the sulfide (VII)# as well as with triethyl ammonium diethyl pho2j)hate (IV) unler the fornation of compound (VIII) and (IX), i.e. of thione Lind thiol structure. It was fou-,d that the 4-tliiocyano-1,2-diphenyl-3,5-dioxopyrazolidiiie (X) easily entere reaction with alcoholic --lkali liquor and yields the disulfide (XI). In the reaction of the 4-thiocyano-4-n.-butyl-1,2-(Iipi-,enyl-3,5- dioxopyrazolidine with --lcoholate a product without sulfur is obtained as final prod-,-,ct. 4-brozao-4-n.- butyl-1,2-diphenyl-3,5-dioxopirrazolidin (VI) with sodium disulfide yields the disulfide of the di-4-n.-butyl-1#2-diplienyl-3,5-dioxopyrazolidine (XII). In the reaction of the bis-malonic ester with hydrazo benzene the bis-1,2-diphenyl-3,5- Card 2/3 dioxopyrazclidine (III) (structural proof of the Investi--zitions in the Field of the Chemistry of 30V/79-20-11-29/55 Pyrazolidine. IV. Synthesis and Investi,-.ation of the Sulfides and Disulfides of the 1,2-Diphenyl and 4-n.-Butyl-1,2-DipheYiyl-3,5- Dioxopyrazolidines compound (III) by the other synthesis according to scheme i) is formed. The experimental results show that in the series of the reactions the n.-butyl group at the C4 atom exerts a mainly hampering in- fluence-on the reaction process. There are 5 refer- ences, 4 of which are Soviet. ASSOCIATION: Leningradskiy '-.Iiii-lilo-firmatsevticlieskiy institut (Lenin~;ra~' Chemophamspceutic Institute) SUBMITTED: July 150 19JY Card 3/3 AUTHORSt Fesin, V. G., Khalfitskiy, A. M" cov/79-26-12-25/41 T-e'L,g TITLE% Investigations in the Field of Pyrazolidine Chemistry (Issledovaniya v oblasti khimii pirazolidina) V. On Some Anomalous Reaotions of 1,2-Diphenyl-3,5-Dioxo Pyrazolidine and Its Halogen and Thiooyane Derivatives (V. 0 nekotorykh anomalln,ykh reaktsiyakh 1,2-difenil-3,5-dioksopirazolidina i yego galogen- i radanproizvodnykh) PERIODICAL: Zhurnal obahchey khimii, 1958, Vol 28, Nr 12, PP 3274-3277 (USSR) ABSTRACT: 1,2-diphenyl-and 4-n.-butyl-1,2-diphenyl-3,5-dioxo pyrazolidine sometimes react in an anowalous way. The authors showed already earlier (Ref 1) that in the reaction of 4-n.-butyl-4- thiocyano-1;2-diphenyl-3,5-dioxop.vr%zolidine with alcoholin alkali a sulfur-free product, but no disulfide is formed. In this paper some anomalous reactions of 1,2-diphenyl-3,5-dioxo pyrazolidine and of its 4--bromo derivative are mentioned. 4-bromc..1,2-diphonyl-3,5..dioxo pyra-zolidine M reacts, for instance, with potassiin thiocyanate under the formation of Card I/P compound (II), and not, as expected, of 4-thi.ocyano-1,2-diphanyl- 3v5-dioxo pyrazolidine. Compound (II) is formed as by-produot 50) SOV/79-29-8-23/81 AUTHORS,m Ksenofontova, Ye. V., Khaletskiy, A. M. TITLE: Investigation of the React ivity of a __&ia-_P'-'05ftdes of P- Sitooterol PERIODICAL: Zhurnal obshchey khimii, 1959, Vol 29, Nr 6; PP 2565-2569 (USSR) ABSTRACT: From the structure of P-sitosterol (1), two isomers (II) and (III) had to be expected on its oxidation. The authors, how- ever, succeeded in segarating out only one product of the melting point 148-150 by oxidation with benzoyl hydroperoxide. Likewise, on oxidation of the 3-acetate of P-sitosterol, only one oxide of the melting point 160-162* separated out. Attempts at separating the oxides by repeated recrystallization in alcohol, or by means of chromatographic adsorption on aluminum oxide were unsuccessful. Only when treating the oxide dissolved in chloroform with the melting point 148-1500 with gaseous HC1, two isomeric chlorodiole (IV) and (V) could be separated out which gave two compounds under the influence of alkaline caustic potash solution which corresponded with the sitosterol oxides Card 1/2 as to their elementary composition. When gaseaz~s HC1 acts upon SOV/79-29-8-23/81 Investigation of the Reactivity of a- and P-Oxides of P-Sitosterol the chloroform solution of the 3-acetate of P-sitosterol oxide, also two compounds were separated out which proved to be chloro- hydrine of the above-mentioned acetates. Thus, on oxidation of P-sitosterol (I), on subsequent hydrochlorination and dehydro- chlorinatibnp the processes take place according to scheme 1. In reactions of the P-Bitosterol oxides, and their acetyl derivatives with benzoyl chloride, 4 products with melting points 205-206.50, 210-2120, 196-1980, 203-2050 were separated out. The first two correspond with the formulas (VI) and (VII) (Scheme 2), as far as they are separated out of the 3-oxY- derivatives. The two remaining products correspond with the 3 0-acetaxY-5-chloro-6 P-benzoxy- and 3 P-acetoxy-5-ozy-6 0- chloro-p-sitostane. There are 2 references. ASSOCIATION: Leningradskiy khimiko-farmatsevticheskiy institut (Leningrad Chemopharmaceutical Institute) SUBMITTED: Juno 10, 1958 Card 2/2 ZAPMTAY3V, B.A.; VELITSUU, O.Ta.; GLIKINA, L.S.; KHAUTSKIT, A.M. rmprovement in the synthesis of methylbenzylketone. Med.prom. 14 no.l:-48-51 Ja 160. (MIRA 13:5) 1. leningradsk-ly khimilco-farmataevticbeekiy institut. (PROPANCn) "Chemistry of vitaminew by V.M.Berezovskii. Revieved by A.H.Mmletakii. Mod. pr6m. WSR 14 no.3.204-55 D 160, (MIRA 13:12) (VITAMINS) (BEREZOVSKIIv V.M.) - - - -- - - -,- - - - - - - - - I PISIM, V.G.; KRAIATSKIY, A.K.; EAUKMVA, L.A. Chemistry of 2,1,3-thiodiazole. Part lls Chlorination and bromination of 11,21-naphtho-2,1,3-thiodiazole. Zhur.ob. khim. -30 no.7:2187-v2199- Jl 160. (KM 13:7) 1. Laningradakiv khimiko-farmatenticheskiy institute (Thisdissole) 9 KHAIZTSKIY, A,M. Professor A.F. as rman; on her 70th birthday. Trudy Len. khim.-farm. inst. 12:7-10 161. (MIRA 15:3) (GAIMMMI, ADEL I FEDOROVIIA, 1888-) KRAILTSKIY. A.M. . ........... .. Sivadies in the field -aitosterol and non-steroid androgens. ofl (KU3A 15:6) Mod. prom. 15 no.11:32- -7 N 61. 1. Loningradskiy khimiko-farn-tsertichookly Institut. (S=OIB) (Ala)ROGEIIS) ~-pxfp j-p- A, ZAPUTRYAYLTP B.A.;'-KRAL&TSXLYL AM.1 PIMENOVA, L.D. Synthesis of aryl amides of 2-oxocyclopentanecarboxylic acid. Zbur, ob, khim, 31 nos 2087-369 F 161, (MIRA 14:2) I* Loeningradskiy khimixo-farmatsevtiohookiy inBtitut. ,(Cyclopentanecarboxylio acid) t;ge -DE g P WUTRYAYEVv B.A.;,-IRA MY, A. M IMIOVA 0 L. D. Bromination of methyl 2-oxocyclopentanecarboxylate. Zhur. ob. khimo 31 no.3:737-739 Mr 161. (MIPA 14-3) 1. Laningradskiy khimiko-farmatsevticheakiy institut. (Cyclopentanecarboylic acid) (Bromination) VINOKUROVA, N.M.I,KHALETSKIY9 A.M. , Synthesis and Investigation of 5-(2-methylthioethvl)-5-(:L-mothYl- butyl)-2-thiobarbituric acid. Zhur. ob. khim. 31 no.4tlO85-1087 ,4p 161. (MLRA 14:4) 1. --I 1. Leningradskiy khimiko-farmataevticheskiy institut,, (Barbituric acid) PESIN, V.G.; Salts of dialkylthiophosphoric acide. Zhur. ob khim. 31 no.8:2508- 2515 Ag 161. (141M 14;8) 1. Leningradskiykbiml o-fam-atsevtIcheskiy institut. (Phosphorothioic WAd) PiSINJI V.G.; KHALETSKIY, A.M. Salts of dialkylthiophoophoric acids, Fart,2: Properties of di-(i*-.chloroethyl)-phoopharous acid. Zhur. ob. khim.-31 no.8: 25154518 Ag 161, (MIRA 2.4:8) 1. Leningradskiy khimiko-farmatsevticheskiy i-natitut. (Tehosphorous acid) PESINJI V.G.,- IMLETSKIY, A.M. Salts of dial)q1thiophoophoric acids. Part 3: Reactivity and structure of diethylthiophosphoric acid salts. Zhur. ob. khim. 31 no.8:2518-2522 Ag 161. (MIRA 14:8) 1. Leningradskiy khimiko-farmatsovticheakiy institut. (Phosphorot-hioic acid) ; t PFZIN.1 V.G.; IMLETSKIY, AJI.; VITENBERG, I.G. Salts of dialkylthiophosphoric acids. Part 4: Reactions of dialkylthiophosphoric acid salts with aromatIc and heterocyclic halogen derivatives. Zhur. ob. -khim. 31 no.8:2522-2526 Ag 161. (MIRA 14:8) 2. Leningradaki7 khimiko-farmatsevtichoskiy institut. (Phosphorothioic acid) (Halogen compounds) KHALETSKIY, A.M.; VASIL'YEVA, M.V. Sulfonic esters and their transformations. Zhur.ob.khim. 31 no.9:2996-3000 S 161. OaRA 14:9) 1. Leningradskiy khimiko-farmatsevticheskiy institut. (Sterols) (Sulfonic acid) 'ik 777777 PESIN, V.G.; XHALETSKIY, A.M.; ZOLOTOVA-ZOLOTUKHINA, L.V. Chemistry of 2,1,3-thio- and selendiazole. Part 12: Synthesis and study of derivatives of pyrimidine-2,1,3-thio and selendiazole. Zhur.ob.khim. 31 no-9:3000-3OC3 S '61. (MIRA 14:9) 1. Leningradskiy kbimiko-farmatsevticheskiy institut. (Pyrimidine) (Selenium organic compounds) ZONIS, L.S.; KHALETSKIY, A.M.; PESINt V-Cr. Synthesis and study of some 5,51.dialkyl2minoalkyl derivatives of barbituric and thiobarbituric acids, Zhur.ob.khim. 31 no-913004-3006 S 161. (MIRA 14:9) 1. L-ninpradskiy khimiko-farmatsevticheskiy institut. . . (Barbituric acid) -ftioisterol. Bum.prom. 36 no.4310-11 Ap 161. (MIRA ll+t5) 1. Leningradskiy khimiko-farmatBOTtiliciskiy institut. (SitosteroL "EV KHMTSKIY, A. M k Principal trends in the works of the All-Union Chemicopharma- coutical Research Institute during the period 1920-1957. Mad. prom. 16 nd.1:60-63 Ja 162. (MIRk 15:3) (PHARMCEUTICLL REZEARCH) PESIN, V.G.; EI"TSKIYI A.M.; SERGEYEVI V.A. 2,1,3-Thio- and selendiazoles. Part 13t Nitration of 4~ and 5- aminobenz-2,1,3-thiodiazoles. Zhur. ob. khim. 32 no.1:181-186 Ja 162. (MIRA 1512) l.'Leningradskiy khimiko-farmatsevticheskiy institut. (Thiadiazole) (Nitration) - KHALETSKIY, A.M.; PESIN, V.G.; VITENBE.RG, I.G. Synthesis of amides of P-phenylisopropylamine and of some carboxylic acids,' Zhur.ob.khim. '32 no.431068-1071 Ap 162. (MIRA 15;4) 1. Leningradskiy khimiko-farmatsevticheskiy institut. (Is6propylamine) (Amides) FESM; V.G.; KRAIETSKIY, L.M. Chemistry of 21113-th~q and selenodiazoles. Part 14: Reactivity of brominetin derivatives of 2,,1,3-banzothiadiazole. Zhur.ob.khim..32 no.10:3284,3210 0 162. (MIRA 15:11) 1. L-eningradskiy Ithimilc farmatsevticheskiy instituto (Banzothiadiasole) (Bromine) PESIN, V.G.; IMILTSKIY, A.M.; DIYACBENKG, Ye.K. OheMiBtry of 2PIO-thiodia-zole. Part 15: Oxidation of benzo-2,1,3-thiodiazole by potassium permanganate. Zhur.ob.khim. 32 no.3-1.3505-3510 N 162. (MIRA 15:32) 1. Leningradskiy khimiko-farmatsevticheakiy institut. (Thiadiazole) (Oxidation) KSENOFONTOVA, Ye. V.; VASILlYRVA,, M. V.j KHALMK31, A. M. Oxidation of i6owriq /-q-isitosterol 5,&-dibromides. Zbtw. obs khim. 32 no.121-4013-4015 D 162,, (KIM 16-. 1) 1. laningradakiy khimiko-famtserticheskiy Institut. (Sitosterol) (Oxidation) ~kl.; KLEBZOV, G.S., red.; KHALE,TS!jrY,,A, [Pharmaceutical chemistry; inorganic corpounds] Farmatsev- ticheskaia khimiia: neorganicheskie soedineniia; uchebnoe ponobie dlia studentov-zaocbnikov. Leningrad, Leningrad- skii kbimiko-farratsevticheskii institut, 1963. 126 p. (MIRA 16:12) (CHEMISTRYf MEDICAL AND PHJWfACEUTICAL) )UL4SNOV, Ye.A,; KRALMKIY, A.M. ......... Materials for studying the chemical composition of the crowberry (ftpetrum nigrum. L.). Apt. dela 12 no.6:28-31 N-D 163. (MIRA 17:2) A. 1. Leningradskiy khimiko-farmatsevtichesldv institut. KHALETSKIY,,A.M.; MOLDAVER, B.L. Pyrazolidine-3?5--diones; syntheses and pharmacalogical significance. Usp.khim. 32 no.10%1201-1232 0 163. (MIRA 16:12) 1. Leningradskiy khimiko-farmatsev-ticheskiv institut. PESIN V. G.; KHALETSKIY A M - SERGEYEV, V. A. Chemistry of 2,1,3-thiodiasole. Part 16: Chlorination, bromination and thiocyanation of 5-aminobenzo-2,1,,3- thiodiazole. Zhur. ob. khim. 33 no.1:230-233 163. (MIRA 16:1) 1. Loningradakiy khimiko-farmateevticheokiy Institut. (Thiadiazole) 5 V-, N %N PESINI V.G.: KUIEMKH4,._A.M.; VITENBERGS I.G. Salts of dialkyl phosphorothioic acids, Part 5s Interaction of slate of dialkyl.phosphorothiole acido with aromatic halogen derivatives. Zhur.ob.khim. 33 no.2s388-391 F 163. (KMk l6t2) 1. Leningradskiy khimiko-farmatsevticheakiy instwtAt. (Phosphorothioic acid) Mogen co4ounds) IF- -444 ~"- -1 "~jtq '13 OF i~ "R -Im .5i FESIN, V.G.; IMIETSKIY, A.M.; SERGEYEV, V.A. Chemistry of 201,3-benzothiadUzole. Part 17: Halogenation of 291,3-benzothiadiazole and its halo derivatives. Zhur.obakhim. 33 no.3:949-952 Mr 163. (MIFLA 16:3) 1. Leningradskiy khimiko-fa~matsevticheskiy institut. (Benzothiadiazole) (Hblogenation) PESINJI V-G.; KHALETSKIY A.M.; LCYISMEMO I.A. ,-- 1 .1 Chemistry of 2)1*3-thiodiazole. Part 18: Eaters and amides of 5.,7-dihalobenzo-2s,l.,3-thiodiazole-4-hydrox,yacetic acids. Zhur.ob. khim. 33 no.4:1096-1101 Ap 163. (MIRA 16W 1e Lanlngradskiy khimika-farmatsevticheakiy institut, (Thiadiazole) (Acetic acid) KHALETSKIY, A.M.; VASILIYUA, M.V. Sulfoet hers ofjoterols and their transformations. Part 2: Reactivity ofkV-4itooterol sulfoether salts. Zhur.ob;khim. 33 no.4: 3.104-3.107 A_ 1115V. (MIRA 16:$.,) 1. Leningradskiy kbimiko-farmtserticheakiy institut. (Sterols) FF.SINY V.G.; KUUTSKIYp AIMi ZOLOTOVA-ZOLOTUMfINA, L.v. Chemistry of 2jl,,3"thio- and oelenodiazolee. P&rt 19: Synthesis of 2-methylthiazolo (5.4-g)- and 24*ith~rlthiazolo (45-g) benzo-21,, ll,,31-thiodiazoles and their seleno analogs Zhur,oobakhime 33 no.4;3.101-3.104 Ap 163. MU 16 1. Leningradskiy khimiko-farmataevticheskiy inatitut. (Thiazole) (T4adiazol6) (Selenium organic compounds) PESIN, V.G.; KHALETSKIY, A.M.,- LOTSMANENKO, I.A. 2,,103-Thiodiasole. Part 201 Bucherer reactions and diazotization involving amino del-ivatives of benzo-2,1,3-thiodiazole. Zhur.ob.khim. 33 no.6sl746-1752 -To 163. (MIRA 160) 1. Leningradakiy khimiko-farmataevticheskiy institut. (Benxothiasole) (Amino compo=ds) PESIN, V.G.; KHALETSKIY, A.M.;,,LOTSMANENKO, I.A. 2,1,3-Thiodiazole. Part 21: Chlorination, bromination, and nitration of 4- and 5-hydroxybenzo-2,1,3-thiodiazoles. Zhur.ob.khim. 33 no.6:1752-1759 Je 163. (MIRA 16-7) 1. Loningradakiy khimiko-farmatneytichaskiy institut. (Benzothiadiazole) (Halogenation) (Nitration) PESIN., V.G.; KHALETSKIY, A.M.; SERGEYEV, V.A. 2,1,,3-Thiodiazole. Part 221 Nitratinn of derivatives of bonzo-2,1,3-thiodiazole. Zhur.ob.khim. 33 no.6:1759-1766 Je 163. (HInA 160) 1. Leningradskiy khimtko-farmatsevtichaskiy institut. lBenzothiadiazole) (Nitration) iP ZONIS.t, L.B.; MUMSKIYS AJ.4.; FLSIN) V.G. Synthesis and study of 1-[p- P -diethylaminoethoxyphenyl)-p- tolyl-2-p-chlorophenyll ethaAol. Zhur.ob.khim. 33 no.10:3141- 3142 0 163. (MIFA 16tll) 1. Leningradskiy khimiko-farmatsevticheakiy institut, VASILIYEVA, M.V.; KHALETSKIYI A.M. I I.- I - 1 1. - .., . , . ~ Oxidation of isomeric 5)6-dibromq -sitostanol. Zhur.ob.khim. 33 no.1213831-3833 D 163. (14IRA 17:3) 1. Leningradskiy kllimiko-farmatsevticho:jkiy institute KHALETSKIY., A.M.; MLDAVER, B.L. Chemistry of pyrazolidine. Part 6t Sulfonation Of 3,5-dihydroxypyra- zolidines. Zhur.ob.khim. 34 no.1:216-224 Ja '64. (MIRA 17:3) 1. Leningradskiy khimiko-farmatsevtictieskiy inatitut. 7777 77 PESIN, V.G.; ZOLOTOVA-ZOLOTUKHINA, L.V.; XHALETSKIY, A.M. 2,lp3,-Thiadiazoles and selenadiazole. Part 241 SynthaRis and study of 2-mercapto(3,4-6]thiazo~o- and (4,5-e)benzo-21,11,31-thiadiazoles. 211ur.ob.khim. 34 no.lt255-260 Ja t64. (MIRA 170) 1. Leningradakiy khimiko-f&rmatsevtichos-kly institut, OR PESIN, V.G.; KHALETSKIYP A.M.; SERGEYEV, V.A. 21113-Thiadiazolon and selenadiazoles. Part 25s Direct amination of 2,1,3~-benzothiadiazole derivativea. Zhur.ob.khim. 34 no.1:261-272 Ja 164. (KRA 170) 1. Leningradskiy khimiko-farmatsevticheskiy institut. ~HASIIGV, Ye.A.; F~AIET')KIY, A.M. Katerinl~ f*or the study of The chemical comFosition of the crowberry nigrum L.); report No. 2. Flavone substances. Apt. delo 13 no.100-35 Ja-F 164. (IERA 17-4) 1. 15,ningradskiy khi-miko-farmlit:3(-.,vtiche:;kly institim. VASTLIYEVA, 1-1. V.; HA-1-17F.Aly, A. I'll. TranuformaLlons of lignacery2 alchol. ob. khirr. 34 no.0-, -1771-1772 Je 164. (Mllu 17-71, 1. Louirprwinkly tn~-,,.t.Lut. PESIN, V. G.; SERGEYEV, V. A.; KHALETSKIY, A. 1,11. 2,1,3-Thia-and selenadiazoles. Part 30: Nitration of mono- and dimethyl deriva.-ives of benzo-2,1,3-thiadiazole. Zhur. ob. Khim. 34 no.6:1986--"992 Js 164. (MIRA 17:7) 1. Laningradakiy khimiko-farmatvevticheskiy institut. VASILIYEVAJ, M.V.; KHATZTSKIY,-.A.M. Molecular compound of~-sitosterol with mefil chlorides. Zhur. ob.khim. 34 no. 50400-1401 My 164. OffRA 17.7) 1. Loningradakij khimiko-farmatsevtiche3kiy institut. DALONOVA, E.M.; KHALETSKIY, A.M.; PESIN, V.G. Eaters of ~-sitostsrol. Zhur. ob. khim. 34 no#7:215*7-2158 Jl "64 (MIRIL 17:8) 1. Leningradskiy khimiko-farmatss--j-4,,icheski7 institute B.L.; KIIAIFTSKrf,. A-H- ry or Ir of, rplizolid!ne. at Ll A, Wmg pyravilid',nes with fill f" j!i Lou"- 'I I- 34 no.7 t"3 r.~ L e-C te"! V4S- C ku FESIN , V.G. ; jEhGEYEN , V.A. ; KRAil,T~;KlY, A.14. 2.,1,3-Thia- and selenadiazole. Part 32: Halogenation of 2,1,3- benzothiadiazole and Its halo-, monc-, and diLrcthyl darivativor'. Zhur. ob. khim. 34 no.9:3028-3034 S '64. (MIRA 17:11) 1. Leningradakiy khimiko-farratsevticheskiy institut. ME- 0 r8l R ninCradakiv klimi-ko-fa -rma t a e v oc ZE-M, - - - - - - f- " - I r~ '~ I k L'U 1 0 - r, y a r cj )r .,p i ~, , ~ - . : , . . i I " I . ; , :- ~ - , I- I - . , . j 11 . , i , , '. , .. - . . I - a m no n z - ME* N- A" ~1: C -O'd 0 11A MINE- P .4- MR V .,I , ;' ~- , - " k: - 1 11 , ) v .,,, , -, r;l ,141-= ~rx !a I'A~d E?t--uctur t.,, of P.,,'; 1'-:,-'~? ~- , i . ".t -. - - - . " : . -P t -, F~, : ri ", -, 1.: 1 666., 1 67") ?~, . 64 no,- - .1 ~4 STUDSHNIKOVA, L,Dol -Mo Materialm ar, th6 o'budy of ;,*n-.-? compocition ef I Atract-11olea ovatte (Thunb.) DC. Rapcrt Apt. dela 14 no,60'11-26 M.Z) 165a (RIFUi 18:12) I, Leningradskiy khimikci,.farmAtaevtfiohi-s;-~iS, inst-, 'lil, Submitted Aprtl 21, 1965o KIIALV,TSKIY,_ UM., prof. . ...... I Perspectives of pharmacotherapy in atherooclerools. Zhur. VTEO 10 no. 6r606-615 165 (= 19-1) KHALETSKIY, M.M. Cand Phys-+Iath Sci -- (diss) 11.Yeasuparrent of total cross-seetions zeta t and differential cross-sectiobs of elastic scattering of 14.8 Mev neutrons -- zeta e12StiC (tiieta) by the method of counting (n aLpha) coincidences." Fos, 1957. 3 pp 22 cm. (Acad Sci USSR, Inst of Chem-Phys) 100 copies (KL, 11-57p96) AUTHOR KHALETSKIY, M.U., FA - 3o17 TITLE -7o-t-a-l _C_r_o_ss_-_Ue-c ttons t for E~, - 14,8 UeV Neutrons as JAeasured by Counting (n,a)-Coincidences. (Izmeraniya polnykh secheniy t d1ya neytronov tn - 14,8 geV po schatu (n,w)-sovpadeniy Russian) PERIODICAL Doklady Akademij Nauk SSSR, 1957, Vol 113, Nr 2, PP 305-3oMUA.U.R.) Received 6/1957 Reviewed 7/1957 ABdTRACT The registration of the a-particles originating from reaction Da(T,,n)He4 permits the separation of a small bundle of neutrons by the aid.of a coincidance scheme. When applying a bundle of neutrons, which are cor- related with a-particles, for measuring the cross-section t It is pos- sible to get rid of the background. In the present paper a thick T-Zr- target was used. The bundle of magnetically separated deuterons fell upon this target with the energy of Ed - 16o keV. The a-particles fly- ,-ing out of the target were registered by a NaJ(Tl)-crystal and apho- to-multiplier k'?jU-19. On the.oth,~r side of the target, there was in a distance of 75 cm the neutron counter, a atibene-crystal with a FXU -19. The neutron detector was attached in the bundle of the correlated neu- trons with an accuracy of :t 50..Between target and neutron counter in a distance of 26 cm from the target cylindrical scatterv were brought in- to the bundle and out again by means of a special device. The measuring of the total cross-sections t consisted in the fact, that the (n,a)- coincidences were counted with and without scatter. t was then detera Card 1/2 mined from the decrease of the number of (n.a)-coincidences T a a-" t Total Cross--~l actions t for En - 14,6 MeV Neutrons as Measured PA-3ol7 by Counting (n,a)-Coincidences. (where n- denotes the number of nuclei in 1 cm3) blo E the measurings a coincidence scheme of the resolving power - 5:lo~ sac was used. Measuring results of t are shown together in a table and compared with the results of other authors. The here described method for mea- suring of the cross-sections of neutrons can be appli:ed to the neu- trons originating from the reaction D*(T,n)H8' for En 14 MeV and for En 14 MeV(and it makes no difference.if the reaction DO(TMW With large energies of deuterons remains of source of monochromatic nau- trons or if two groups of neutrons come forth). Furthermore this me- thod of measuring Is qualified for the neutrons originating from the reactions Da(D,n)He3 and p(T,n)He3. (With 2 ill.and I table) ASSOCIATION Institute for Chemical Physics of the Academy of Sciences of the Wa. FMOTED BY KONDUTlYtTo V.%.. 13.11.1956 SUBMITTED 2-11-1956 AVAILABLE Library of Congress Card 2/2 PI 3141 The Determination of the Differential Cross Section of the Elastic Scattering of Neutrone.Tilh the Energy En a 140 MEV by Counting the (n,a)- Coincidence 1 . out soatterer ( f (baokground))l 3.) The neutrons (N ) emerging from the target onto the torus at a given position o? this torus. Some mention is also made on the behavior of the background. The formula serving for the^,computation of the cross section a (0) is given and explained. The velocity of the counting of the coincidences amounted tor-1 pulse per second for the measuring discussed herej the background amounted to from 30 to 50 % of the total counting result. For the purpose of decreasing the baokground,~ a lead rod was introduced into the reflector. The cross sections a (0) measured on Pb, Sn, Fe, Al, C are shown in three diagrams. For measurements carried out repeatedly also the measuring erros committed are entered into the diagrams. The sta- tistioal error committed at a single measuring amounts to"15 %- The measuring results thus found agree with the results obtained by Imerioan measurements (carried out by means of another method). Card 2/3 (with 4 illustrations.) Pi - 3141 The Determination of the Differential Cross Section of the Elastic Scattering of Neutrons with the Energy Z n - 14,8 MXV by Counting the (n,cz)- Coincidenoes.(I). ASSOCIATION: Chemical-Physioal Institute of the Academy of Science of the U.S.S.R. PRESENTED BY: K4NDRAT'YEVp V.N., Member of the Academy SUBMITTED: 2 Novemver 1956 AVAILABLE: Library of Congress Card 3/3 27572 S/19 61/003/009/007/016 Bi I OYB1 01 AUTHORS: Khaletskiy, M. M., Sukhorukov, B. I. TITLE: Polymerization of methyl methacrylate in a strong electric d-c field PERIODICAL: Vysokomolekulyarnyye soyedineniya, v. 3, no. 9, 1961, 1347-1351 TEXT: The purpose of the present paper is to study the polymerization of methyl methacrylate (MMA) in a strong electric d-c field. According to K. V. Filippova (Izv. AN SSSR, ser. fiz., 22, 343, 1956) solid polymethyl methacrylate (PMMA), which is placed between flat electrodes, heated to -/1500C, and arranged in an electric field of f- 10 kv/cm, becomes a permanently magnetic electret which retains its electric state for some methods at room temperature. The intention of the authors was: (a) to prepare a PMMA electret during MIAA polymerization; (b) to study the dichroism of the vibrational absorption bands in the IR spectrum of the PMMA electret formation in order to determine the orientation of polar groups; (c) to compare the polymerization of MIA in a strong electric field Card 1/7 27572 S/19 o 61/003/009/007/016 Polymerization of methyl B110/B101 with the polymerization without a field. MMA was polymerized at 700C in the electric field E - 9 kv/cm in the presence of 1~. benzoyl peroxide in order to form an electret. This was performed in a condenser with flat Al electrodes with 70 mm diameter.and an interelectrode distance d - 1.8 mm. After disconnecting the field and cooling down to room temperature, the electret charge was measured on an electrometer by the method of depolarization. Dichroism was studied on an WKC-11 (IKS-11) spectrometer withIMM-51 (EPPV-51) recorder. A polarization attachment according to G. I. Distler, K. P. Bonda~.-enko, G. F. Dobrzhanskiy (Ref. II: Pribory i tekhnika eksperimenta, 1957, no. 6, 106) was used. For the 40-70 4 thick PMMA films which were mounted on stops of 6 mm diameter, the direction of electret formation was perpendicular to the incident light beam. The PMMA films were formed between two Ni electrodes. Between these electrodes there was a stack of plate glass with mica on the edges (40-70 g distance between the plates). BSIA was polymerized in the presence of 0-5~~ benzoyl peroxide at 650C in a 17 kv/cm field. The film thickness checked by means 0 . No dichroism and, of ankt -1 (IZV-1) thickness gauge varied 10j" per cm2 thus, n "frozen" orientation of polar groups was found in the PMMA electret. Voltage was applied to the 10*30 mm 2 Ni electrodes of the test vessel of the apparatus (Fig. 2), the olectrodes of the control veseel Card 2 27572 S/196/61/003/009/007/016 Polymerization of methyl ... Bilo/B101 were short-circuited. The temperature in the reaction vessels was measured by differential copper-constantan thermocouples. 15 ml dehydrated purified MMA was filled in. Polymerization was conducted at constant temperature and constant voltage in the presence of atmospheric oxygen. The time- dependence curves disclosed distinct flares of conductivity and temperature, that of the current appeared a little later than that of temperature, and with smaller width. The flare of conductivity was partly due to polymer heating in the range of self-acceleration, partly to an increase of the rate of radical decomposition. Temperature flare took place earlier in the voltage-free control vessel and to a lower extent. This fact indicates that the polymerization in this case proceeds at a higher rate. The time- dependence of the logarithm of the current (Fig. 4) at E - 16 kv/cm and 59-5, 70, and 810C with OMa benzoyl peroxide shows an initial effect of electrode polarization. Then begins the range of conductivity for a low viscosity of the liquid. After the inflexion for an increased MMA viscosity the logarithm of conductivity linearly decreases with time. In this range preceding the flare of current the temperature dependence of ln(6 in J/A T) was constructed, assuming that the angle of inclination of the straight line ln J with the time coordinate represents the rate of Card 3/7 27572 S/190/61/003/009/007/016 Polymerization of methyl ... B110/B101 polymerization. The activation energy of the process was determined from the Arrhenius equation to be E . 17.4 kcal/molet that is near its value for the MM.A polymerization (E - 19.5 koal/mole). The authors refer to the analogous result obtained by R. W. Warfield (see below) for the activation energy of diallyl phthalate polymerization. The authors thank L. A. Blyumenfelld for his interest in this work. There are 5 figures and 13 references: 5 Soviet and 6 non-Soviet. The three most recent refer- ences to English-language publications read as follows: Ref. 1: R. W. Warfield, M. C. Petree, J. Polymer, Sci., 37, 305, 1959; Ref. 2: J. A. Aukward, R. W. Warfield, M. C. Petree, ibid., 27, 199, 1958; Ref. 7: S. D. Chattergee, T. C. Bhadra, Indian J. Phys., 32, 281, 1958- ASSOCIATION: Institut khimicheskoy fiziki AN SSSR (Institute of Chemical Physics AS USSR) SUBMITTED: October 26, 1960 Fig. 4. Diagram of the assembly. Legend: (1) thermostat; (2), (3) differential thermooouplesl (4) alectrodesi (5)M -139 (M-139) microammeterl (6) static kilovoltmeter; (7) high-tension rectifier. Card 4/7 N. ~n . ~~ 0? )Ow lovicb, inzbener; UDALITSOV, A.N.,glBynyy A W, rewOr.: ~.ksndldat takhticheskikh z3auk. redaktor Demloutomatic instruments for measuring the thickne-as of the cathode coating on electronic instruments] Polunvtomatichaskii pribor dlia izmeroniia tolshchiny pokrytiia katodoy elelctronnykh oriborov. Tema 9, no. P-56-430. Roskya, Akad. nauk SSSR, 1956. 9 P. (MLRA 10:4) (Measuring instruments) IN P ISHIMOVA, L.M., prof., red. red.; LARICNOV, A.S., red.; VOZrIFSENSKIY, L.S., red.; PIVOVAPLOV, Yu.P., red. (Scientific Conference of Students of Vedicnl Insti-tu- tions of Ifigher Education of the R.'U~S.R~ nn the Problem "Allergy"] Tezisy doklado- liauchnoi konferentsii studontov meditBinskikh vuzov RSFSR po probleme "Allerglia." Moskva, Glavnoe upr. uchabnymi zavedeniiami, 1962. 74 P. (MIRA 17:10) 1. Nauchnaya konferentsiya studentov meditsinskikh vuzGv RSFSR po problems "Allergiya." KHALWIN, A., inshener. !~I, Standardizing the stability of ships. Mor. flot 16 no.10: 20-22 0 '56. MRA 911l) 1. Pribaltiyokaya inspekteiya Registra, SSSR. (Stability of ships) KHALEVIII,I-Al Improving vocational. courann in rural achoolu. Politekboobuch. no.6:92 Ja 159. (14IBA 12112) 1. IRtobenskaya arednyava shkola Orichavskogo rayona Kirovakoy oblasti. (Vocational education) VICHITBUT, V.I., uchitelf.; BYSTROV9 X.V.; NrMsKIY' 1-.P-.'u&ite1'. Organizing practical work In stackbreediug. Xst.v shkole U0.3' 75-80 My-Je 156. (KLRL 9:8) 1. Zaveduyushchly uchebuoy chastlyu shkoly (for Khalevin). 2. Ketodist Smollninskogo rayonnogo otdola narodnogo obrasovanlya (for Bystrov). (Stock and stockbreeding--Study, and teaching) 1. KHALEVINO N. I. - 0 2. ussR 6oo 4. Prospecting - Geophysical Methods 7* Using electric geop)Wsical exploration for an interpretation of magnetic anomalies, Izv. AN SSSR. Ser. geofiz, No. 1. 1953. 9. Monthly List of Russian AccessionsO Library of Gongress, April 1953, Uncl. UM/Geopbysles - Electrical Pros. JanAreb 53 pecting "Application of Electrical Prospecting for Inter- cwpretation of Magnetic Anmalies," N. I. Khalevin, Mining -Geology Inst, Vral Affil, Acad Sci USSR "Iz Ak Nauk SSSR, Ser Geofiz iqo i, pp 61-68 Discusses problem of applying elec prospectinq methods to separate magnetic ancmalies into a) anom% ewmed by flat bodies of magnetite composition, and ~ ancmaly due to increased concn of dispersed magnetite. Presents data of field investigations on the basis of, Vhich the author recomnends: vertical elec soundings 24-1T35 with electrodes dispersed over the course of the ous zones for the purpose of discerning the ancoalies. 241T35 USSR/Physics of the Earth - Geophysical Prospecting, 0-5 Abst Journal: Referat Zhur - 1?izika, No 12, 1956, 36493 Authort Xhalevin, N. 1. Institution: None Title; Reference Device for Seismograph During Seismic Well Logging Original Periodical: Razved. I promysl. geofizika, 1955, No 14, 32-34 Abstract: A rigid contAct between the seismograph and the walls of the well is insured by 2 plane steel springs, attached f-rcm both sides to the lover part of the seismograph. The springs are released before the instrment has started to be pulled out of the well. Card 1/1