SCIENTIFIC ABSTRACT GEFTER, YE. L. - GEGELIJA, T.G.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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E W )IZPF(c)l$PF(n)-2~IEC(m)IYCSIT-21BI)SIM(a)-21ES(v)-.-AEDCIAFnCI'AMISSD-- PV/PC~~/Pr-4/Pu-4/Pt-h/Pe.-4--BWWW L 1077h:&I, ACCESSION NR: AP3003304 S/0191/63/000/007/0010/0021 AUTHOR: KirilotchA. V. I.; Rubtsova, 1, K Gefter, Ye, L, TITLE: Preparalion of phosphorus -containing polyesterp by the transesteri- fication of dialkyl phosphonates by hydroxy compounds iSOURCE: Plasticheakiye massy,. no. 7, .1963, 20-21 TOPIC TAGS: p6lyesters, phosphoruo-containing polyesters. thermosetting polyesters. polytransesterification. tranmesterification, dimethyl phosphonate, diethyl phosphonate, diols, polyols, hexanediol, pentaerythritol, hydroculnone, sodium, catalyst, fire retardant, fire-retardant additives ABSTRACT: With a view toward the development of thermosetting phosrhorus- containing polyesters, a study has been made of polytransesteirification b-!tween a dialkyl phosphonate and a di- or polyol to form a polyester which can subse- quently be cross-linked. Dimethyl or diethyl phosphonate and hexanedio'-, Card 1/ 3 L ACCESSION NR: AP3003304 pentaerythritol, 2,2-bia(chloromethyl)-1,3-propanediol, hydroquinone, or 4,41-i~opropylidenediphenol were used as starting materials. Transesterifi- cation was conducted by heating a mixture of the phosphonate. di- or Pelyol. and sodium metsil catalyst (1/l/0.017 molar ratio) under an inert gas. with simultaneous stripping of the liberated alcohol, Trans ester ific ation ra-e and polyester yield vrere to a great extent determined by the structure of the di- or polyol. For example, the rate was higher and initial reaction temperature lower with hexanediol and pentarerythritol than with the diphenols. The polyester yield varied from 64.6%, for hydroquinone and diethyl phosphonate to 97.1% for pentaerythritol and dimethyl pbosphonate. Study of the effect of such'catalysts as sodium metal and potassium acetate on transesterification between &-methyl phosphonate and hexanediol transesterification showed that the initial re?Iction temperature was 30C lower with sodium than it was with no catalyst; the yield was 92.4%with tho catalyst, as against. 86.4% without it, The polyesters are resins ranging from viscous to solid, with Ubbelhohde drop points of 40 to 140C)~ and molecular wolght up to 18,0W. The polyesters are suitable as fire-retardant additives to various polymers. They can be chlorinated to form polyesters Card 2/3 L 10774-63 ACCESSION NR: AP3003304 containing acid chloride groups, which can be converted by ethylene oxide treatment toS-chloroethyl groups, Orig. art. has: 4 formulas and 3 tables. ASSOCIATION: none SUBMITTED: 00 DATE ACQ: 30Ju163 ENCL: 00 SUB CODE: 00 NO REP SOV: 007 OTHER: 003 ACCESSION NR: AT4017407 S/0000/63/000/000/0037/0039 AUTHOR: Wu, Mai-yen; Tyuganova, M. A.; q1EISr.Yet.~.; Rogovin,,Z. A. TITLE: Synthesis of new derivatives of cellulose and other polysacchar;des. XXXII. Synthesis of phosphorylated cellulose derivatives by transesterification SOURCE: Tsellyuloza I yeye proizvodny*ye, sbornik statey (Cellulose and Its .derivatives). Moscow, 1963, 37-39 TOPIC TAGS: polysaccharide, cellulose, phosphorylated polysaccharlde, cellulose phosphate, phosphorylation, transesterification, fire resistance, synthetic fiber. nonflamrnable material ABSTRACT: The preparation of nonflammable cellulose materials was attempted by means of transesterif Ication using tri (0,00 W'-chloroethyj) phospi-lita. By heating cellulose at 80, 110 and 130C for 5 and 8 hours In a 35-70% benzene solution of the phosphite, a series of cellulose esters was obtained with an average P-content of about 3% and a fire resistance of 90-130 by the American standard (W. Reeves, 0. McMillan, J. Guthrie, Text. Res. J., 8, 527, 1957)- Using 0-35% HCI and 2% CH3COOH as catalysts, a P-content of 4% was obtained under less rigorous condi- tions. The esterification rate In air was about equal to that In argon. Proloho- ed exposure to air causes the trivalent phosphorus of the products to change to Corcr, 1/2 il~" A4- ACCESSION NR: AT4017407 pentavalent. In addition to the P-content In the product, fire resistance depends on the nature of the prevallinj bonds. the C-P bond tending to increase resistance. Orig. art. has: 2 tables. ASSOCIATION: KO0k0v8kLy't*kGtL1'nyWy Lhatitut (Moscow Textile institute) SUBMITTED: 25Jan62 DATE ACQ: o6jan64 ENCL: 00 SUB CODE; CH, MA 140 REF SOV; 005 OTHER; 001 Card 2/2 10CESSION NRs AP4010563 8/0291/63/000/006/0071/0075 AUTHORSt Yuldashey, A.; Getter Ye.L. TITLE: Process of hardening the homocondensation product of di-betep: beta'-chloroothyl enter of vInylphosphonic said. SOUROB: Uzbelcskiy khlulaheskly zhurnal, no.6. 196, 71-75 TOPIO TAGS: vinylphosphonate condensate, curing, hardening, vinyl- phosphonlo acid eater, heat stability, hardness, swelling, water absorption, monomer, linear polymer, cured polymer, IR spectrum. ABSTROT: The degree of hardening and the thermal stability and hard- ness of the products formed by curing the di-beta, beta'-chlorosthyl ester of vinylpboophonic acid at different temperatures (at 50-1000) with different amounts of catalyst (0,2-5% benzoyl peroxide) up to 30!i hours were studied. Increasing the peroxide from 0.2-0.5% increases hardness; more peroxide is deleterious to the physical-moobanloal properties. If no peroxide Is usedo beating from 50-1000 for 30 hours produces no hardening. With the optimum 0,5% InWalorp curing Is Card 1/2 ACOESSION KR*# AP4010563 very rapid at first, reaching Completion In about 10 hours. The pro-1 duct is stable to about 2300. The extent of water absorption and owelling in organic solvents and In acid and alkali was determined. Comparison of the IR speotra of the monomer, the linear polymer$ sad the cur?d polymers shows that the absorption in the cured polymer at 16200m- (characteristic of the vinyl group bond with a P atom)' fades" .~'out,-Indloating ths.disappearanoe of the double bond. Orig. art. halp 3 tables and 4 figures* 'ASSOCILTION: Institut khImii polimerov AN UzSSR (Institute of Poly- mer 0hemistryq AN UzSSR); Xoskovskly nauchno-isaledovatel9ekiy institut, plastmase (Moscow Plastics Scientific Researon Institute) SUBMITTED: 018op62 DATZ A0Q8. I I F9b64 ZKOLs 00 SUB CODE: CH n is? soly 1004 OTM: 000 Cord 2/2 ..... .. ROGOVIN, Z.A.; U MEY-YANI [Wu Mai-yen]; TYUGANOVA, M.A.; ZHAROVA, T.Ya.; ~EFTER._Le _-L - Synthesis of now derivatives of cellulose and other polysaccharides. Paxt 251 Effect of the structure of organophosphorus derivatives of cellulose on the fireproofness of cellulosic materials. Vyaokom.- sood. 5 no.4006-511 AP 163. (MIRA 1615) 1. Hoskovskiy tekstillnyy institut. ICallulose) (Fireproofing) (Phosphorus organic compounds) GEFTER, 're,L. Determination of chlorine in P -chloroothyl derivatives of organo- phosphorus actfs. Zav.lab. 29 no.0419 163. (.En 16: 5) 1. Goeudarstvennyy nauchno-ionledovatel'skiy institut plasticheskikh slang 0 (Chlorine--Analysis) (Phosphorus organic compounds) i, w667-6~ 94P(J)/UF W/W (m)/BDS--Pr-4/Pc-4 -RMM 8/079/63/033/004/004/010 AUTHOR: Gefter, Ye. ., RoSacheva, I.A. TITLE: Inte-raction of aryldichlorophosphinesAwith cyclic 2xia2s.-Int The Arbuzov regrouplni~ of di-/J,/i 1-chloroeth,,vl esters of phenyl- and chlorophenylphosphinic acids PERIODICAL: Zhurnal obshchey khimii, v. 33, no. 4, 1963, 1177-1180 TEXT: The Arbuzov regrouping of tri-ya 1131,13 chloroethylphosphite can be complicated by the competing process of its thermal isomerization. In order to minimize this poEsi- bility the authors employed sufficiently active halogen-bearing compounds as the agents for the Arbuzov regrouping. These viere methyl iodide, ethyl and allyl bromide, and acetyl chloride. di- All the reactions proceeded easily; the mixing of e? chloroethyl esters of phenyl- and (to a lesser degre Card 1/2 L 10667-63 s/079/63/033/004/004/010 Interaction of aryldichlorophosphinos with... chlorophenyllshosphinic acids with methyl iodide and acetyl chloride was even accompanied by the release of heat. The products obtained were the ,6 -chloroethyl esters of the corresponding: arylalkyl-(alkenyl-, acyl-) phosphinic acids. There is 1 table which contains constants and other data for !he esters. ASSOCIATION: Nauchno-issledovatellskiy institut plasticheskikh mass (Scientific Research Institute of Plastics) SUBMITTED: February 28, 1962 kes Car~f 2/2 22660~;65 EPF WAY,? W/wr W/T Pe-4/Pr-4 R "/VLK RCESSIO Nit- AT5002113 S/0000/64/000/000/0075/0079 AUTHOR: SokDlovskiy, M. A. : Zavlln, P. M. t Medenikova, -N. Ye. : Bogol boy,_q. M. Gefter, Ye. L., $.~ M-08 n, P.A. TITLE: Phossihorus-containinx m6nomeralwith aifferent functional groups SOURCE: AN SSSR. Institut neftcp4Miqhes~ko omerov Sintez i evoystva mon (The synthesis and properties of monomers). Moscow, Izd-vo Nauka, 1964, 75-79 TOPIC TAGS: organophosphorus compound, polycondeneation, vinylphosphWc acid, polyster, polyamide ABSTRACT: rhe purplose of this investigation was the preparation of phosphorun -containing monomers with functional groups capable of combining the reactions of polycondAnisation and polymerizat4on. The Investigation dealt with certain derivatives of vinylphoaphinic acid, which, because of their wtailability. could become of practical interest. F:,om the point of view (of the synthesis of phosphorus -containing polymeric compounds (polyesters, compounds of the polyamide type), now phosphorus-containing analogs of terephtwic acid with a P-C bomd were synthesized. By reacting the di-(o/1-chloroethyl) eater of vinylphos- phinic acid with amino-alcohols and amino-carboxylic acids, new phosphorus-containing monomers were obtained which contain different functional groups. These fixact,onal groups Card 1/2 2. L 22660-65- ACCESSION M. AT5002113 were secondary amino. hydroxyl, and carboxyl groups, which are capable of condensation, as well as thevinyl group which facilitates polymerization. Orig. art. has-. 10 formulas. ASSOCIATION:. None SUBh!ITTED:~-Mul,64- ENCL: 00 - SUB CODE: OCI Ge-1- NO REP Sov: 007 OTHER: 000 Card 2/2 GEM,Rp Ya.L.; ROGACHEVA, I.A. interaction of aryldichlorophosphineii with cyclic oxIles. Part 8: Interaction of toly1dichlorophosphin" with etylone khIm. 34 no.1%88-91 Ja 164. j i ~fj 7yr~2_jZ Dart 9- ricid. (MA 17:3) 1. Nauchno-issladdiatel'skiy in6titut plastichaskikh mass. .L5~5 -65 J:Wr(m)/EpF(c)/EW(J) pc-OZ-4 L RIJ ACCESSION MRs AP5006146 S/0286/65/000/005/0023/0023' AUTSORSs Orlov. 0. F. Uileahkevich, V. P.t Geftert Ye. L. TITLE s A nelhod for obtaining _tri-organoeilanol 2ggj~"f - oxime%x1posphUdo acid. Class 12f Not 168695 SOURCEt Byul.leten' zobreteniy i tovarnykh znakov, no. 5, 1965l 23 TOPIC TAGS: cater, triorgazosilanolt hydroxymethylphoophinio acid# triorganoalkoxy9ilane ABSTRACT: This Author Certificate presents a method for obtaining triorgmtooilanol esters of hyilroximethylphosphinio acid. The latter in heated to 100-230C cnd is subjected to interaction with triorganoalkox4railanes. ~ASSOCIATIONt none SUBMITTED: 13Jan64 ESCLs 00 00M 00 NO REF SOV: 000 OM I OW Card 1/1 L35523-65 EVJT(m)/EPF(e)/E-WP(J)/T Pc-4/Pr-4 RM ACCESSION NRI AP5006202 S/0286/65/000/005/0071/0071.' AUTHORSi ValgjA, V. D.; Vasillyeva, E. A ; SeLMeva, V. A.; Gefterp Ye. L.; 6 Yuldashevf- A. W, TITLEs A method for producing foam vlastic~ Class 39, No- 168881 Br SOURCE: Byulleten' izobreteniy i tovarrtykh znakov, no- 59 19651 71 TOPIC TAGS: foam plastic, epoxy reoint surface active substance, polycondeneation ABSTRACT.- PLO Author Certificate presents a method for producing foam plastic from epoxy reoins,F/hardenerg porophor, and surface-active substance. In order to obtain. a 1"ir-e-pi-o-oTt self-quenching product the homopolycondensation product of jd , a' dichlordi r1 ester-of I-phos;honio aoid LLn the amount of 25-28~ of the quantity of opoxy resin in introduced into thei mixture. ASSOCIATIONs none SUBMITTED: IVOApr62 WO iff-F SOVI 000 ENCLa 00 SUB CODE: Wo OC Card - - - - - - - - - - - - - - 01M 1 000 ACC NRI AP5025955 SOURCE COM M_ V0190/65/007~019/1684/1688 All qq),u :~;P( AUTHOR: Shner, S, Me; Rubtsova. KA; Gefter Ye, L, '~ 9 P ORG: qq&entilio Besefr2b In &itu&g_2f P astics, Nauchno- 'ast"as kb -'maso isoledovateliskiy institut plastiabookikb mass TITLE: Investigation of conversions of d1-(beta.-cbloroetbyl)pbospbite and its derivatives. He-oort-No. le Homopol-yoondeneation of di-(beta- obloroetibyl) pbospbite anid di-(bets-ohlorootbyl) obloropboapbsto SOURCE: Vysokomolskulyarnyye soyedineniyag ve 7. no* io,, :L965'~ 1684-16813 TOPIC TAGS: organi b h compound,, polycondensation, oblorina. 9.ru a 0. tionp - LZester.]21ia:tpiooaXV40A/,V47CO VAC-ANIC COMNOND ABSTRACT: The homogolycond4neatiod heretofore not described in the literaturej of di-(beta-eblorootbyl) pbosphite.(A) and of di-(beta- obloroetbyl cbloropboapbsto (B) was studied, Phouhorus-oontaining pol'yesters7were synthesized from A and from B by tnermal nomopoly- condensation upon elimination of diobloroetbane. Roaction of A pro- ceeded most smoothly at 205-2070 to give a-pol-yester yield of 99o4% in 6-7 bours* B is best reacted at 186-188' for 2.5 hours* Chlorina- Card 1/2 UDC: 678.671~ ............. 7- ACC NR, AP.5025955 tion of a polys or based on A gave the polymerio ohloroanhydride of A* o~ polyo~ v Ps Boot v partioipated In the experimental work* Orig, art, bast 4 tables ind equations* SUB CODE: OC/ SUBM DATE: 300ot64/ ORIG REF: 006/ OTH REP: 003 . . . . . . . . . . . . ACCESSION NR: APS008842 S/0079/65/0i~jOOVOS90/059 AMIOR, qlovj__m._r. Mileshkovicho V. P,; Gefter, Ye. L. TITLE: The reaction of hydroxymthylphos2hinic acidlith triorganoalkoxysilanes SOLRCE; Zhurnal obshchey khimii, V. 36, no. 3, 1965, S90-591 TOPIC TAGS: silicon organic compound, organic synthesis, methylol group, p1hosphini ~acid ABSTRACT: The veaction of organoalkosysilanes with hydroxymethylpho5phinic acid, HON12P(0)(0102 J.s studied. It was found experimentally that alcohol and acid group reactions with triorganoalkoxycilanes take place at comparable rates and the main reaction product is a triorzanosilyl ester of hXdroxymethylphos2hinic acid, which is formed with L-5-55% yield as follows., OR SiORI +HOCH P(O)(0H)Z-4~R3S'OCHZP(O)(OSiR 4 3 2 3)+ 3R-OH ;The reaction Is carried out by heating a mixture -of triorganoalkoxysilane with !hydroxymethylphoophinic acid in a w1ar ratio of 3:1o The alcohol formed during Itlie reaction is distilled off 'and the reaction produat is then isolated. The Ct3rd 1/2 L 42422-65 ACCESSION NR- APSOOB642 alcohol yield Is 75-100% of the theoretical yield. The reaction takes 6-8 hour-.. The authors give the properties and analytical data for the synthesized compotrids. ASSOCIATION: Laningradskiy institut tekstilInay promyshlennosti im. S. 4. Ktn)va (Leningrad Institute of the Textile Industry) SUBMITTED: 09)ct64 ENCL: 00 SUB CODG: OC NO FZF SOV: 0 D2 OTHER: 000 Lrd 2/? Of? mt *I- ;py _pV 'Cil9V.P. phonphinatfef4 by the re&ctlon of organcrvl~.rin- hy,!i hv,',rox-yir,e'.hy-IT,h(,sphir,.I.- acid, Zhu-, ou. 0%,ni, 3', -u.7-, 3,12-11-i ITI 1~5. - L ~ -1 . i 1. Lenlngrpidnkly Inst',tut tekstillrjoy i legkoy p;r,-.:7:,l-~:!r,:-,ri~o*,.' In. S.M. Kirnwi. 1 00891-66 Wr (m)/EPF(c)/EWP(j) nm !ACCESSION NR-. AP5020085 UR/0079/65/035/008/1463/1467 547.261118 : 547.361 ~AUTHOR: Gefter, Ye. L.-, Rogacheva, 1. A. !TITLE: Interaction of a "- 4 :1 1 Ith cyclic oxides. X. Contribution: ;to the problem 0 therm~i -1;a;;;;',*zatT9 'of dp~'-'S-~cbiloroethyl esters of arylphospho- inous acids tSOURCE: Zhurha-l obshchey khimii,.v. 35, no. 8,1965, 1463-1467 TOPIC TAGS: chlorinated aromatic compound, isomerization, cyclic group, aromatic hydrocarbon ABSTRACT: Seveiral 0-chloroethyl esters of aryl-0-chloroethylphosphonic acids of a general fOrMUl1L XCjH4 0 CICUsCHe "'~NCH'cl (where X is H, Cl, CH30, and CHO were prepared In order to study the mechaT.iSM Of thermal isomerRzation of di-O-chloroothyl esters of ar-ylphosphonoU3 acids. For each synthesized cmpound were determinedi specific gravity, refractive index, and chemi--- cal formula (on the basis of elemental anaiysis').' It was found that the secondary Card 1/3 L O089j-7M- ;ACCESSION NR: AP5020085 !products of ismerization have structum Cr,H5 - C6H5 ClCH2Cl12POCli2CH2POCH2CH2Cl 11 11 0 0 lester according tothe sequence CGHS C61is I I C6H5P(OCH2CH2(!1)2 CGHSP(OCH2CJi2Ll)2 ClCH2CH2POCH2CH2P0%.H2--H2%,l 11 11 0 0 + ClCH2CH2Cl CGUS CGH5 I I ClCH2012OPOCH?.CH2POCH2CH2Cl 0 Card 2/3 T, 00991-66 iACCESSION.NR: APS020085 .Apparently, at first, an unstable cyclic intermediate is formed. Then, most of this 'intermediate transforms into 8-chloroethyl ester of phenyl-B-chloroethylphosphonic lacid and a smaller portion of it reacts with another molecule af the starting ester, !to form C cilia CAI is "*P 11 1 --q- MCHIC"skCHIC11*01,C11'CHICI C1 CH :Orig. art. has: 2 tables and 1 formula. !ASSOCIATION: Nauchno-issledovatellskiy institut plasticheskikh mass (Scientific lResearch Institute for Plastics) ISUBHITTED: 30Apr64 ENCL! 00 SUB CODE: GC, OC !NO REr SOV: 00a OTHER: 000 Card 3/3 j,"~ ~6) oo9gi-66 iACCESSION NR: hP5020085 mApparently, at first, an unstable cyclic intermediate is formed. Then, most of this intermediate trainsforme into 0-chloroethyl ester of phenyl-0-chloroetliylphoophonic acid and a smaller portion of it reacts with another molecule of the starting este-~' to form C6113 Call, coils I I >P/10 acif 'Cll'l'0Cll'C 11,01tc1l,c liscl CIC113cill \Oclllclfscl 'orig. art. has: 2 tables and 1 formula. 1ASSOCIATIONt Nauchno-iseledovatellskiy Institut plastichaskikh mass (Scientific lResearch Institute for Plastics) !SUBMITTED: 3OApr64 ENCL., 00 SUB CODE: GC, OC NO REF SOV: 008 OTHER: 000 :Card A L 1.1518-66 EWT(m)/EW(J) WW/RM 'X6e-NR', AP6001839 SOURCE GODEz UHnO 9-0769007 M142PW AUTHORS: Shner, 0 M.; Rubtsovas-I. Keg Getter, Yes L#_ . /~,' .7.5~ ": - 9,f -~-' ~~ ORG: Scientiric Reaearch Institute for 'Plastics (Hauchno--is-sledovatellskiy instit~tv plasticheskikh mass 1/4/1' .5- TITLEt Synthesis and homopoinondensation of di-k, J31--chloroothyl esterof oxymethylphosphon!Lc acid.-I - nd coiwunication in the series, Investljation ol transrormation of-di- [3 , 191 - chloroothylphosphine acid and its durivatives SOURGEt Vysokomo:Lekulyarnyye soyedineWya, Y. 7. no. 12, 1965, 2lh2-2lh5 no! TOPIC TAGS: pol3nner, aftkimmAepee) polyesters other, CL"I vz' 0, a& f ItAt-) P. ant. ABSTRAM Further work0is rePA0*Ved on the properties and transformations of di- -chloromethvlphosphinic acid, previously reported by S. H. Shner, 1. X0 Rubtsova a Y - Lo Gei ee -ter'-(*Va;ko-iWo-y~~. soyed., 7, 1684, 1965). The synthesis or di-P - c chloroethyl, eater of oxymethyf phosphinic acid was carried out according to the general method of Va a. Abramov (Dokle AN SSSRs 73, 487s 1950) by the reaction of the acid with formaldehyde, The thermal homopolycondensation of the synthesised ester was studied. The homopolycondensation yielded a phosphorus-containing polyester and a low-molecular fraction consisting of dichloroothanep othylonechlorohydriney and di- (3 0 (3 1 -chloroethyl others The effect of temperature on the yield of polyester L 11518-66 C NR, AP6001669 .3 was determined (sets Fig. 1). The effects of_teWerature and of the heating on Fig. 1s Dependence of the yield 2. of the low-molecular fraction (1) 40 and polyester (2)z a - on the temperature during homopoly- condensation of 65 g of ester for 3 hours at 20 m Hgj b - on the I duration of reaction during homo- ze - polycondetwation of 65 g of eater at 31400 and 20 mm Hg. to- I--.- t I I A- f .1 J TIC houri the viscosity of the polyester were studied, and the results tabulated. A reaction mechanism for the houppolycondenzation of the ester is proposed* L, P, Bochar2n_ participated in the experimental works Origo art, hass I table# 1-g-raph., and 3 '/Y, equations. SUD GODM0311/ SUBM DATEs 27J&n65/ ORIO REFS 006/ OTH REF 1 003 _E.%-irn)VIE~11~PH Tj . m)-6. ',AIIR~l ACC NRs AP60101 SOUNCE CODE: [1R/0190/66/008/003/0486/0489 W AIMIOR: Stefancivskaya, N. N.; Gjfter, Ye..L. ORG: Scientific: Research Institute of Plastics._~Natichno-isslcdovatel'skiy instLtut plasticheskikh niass) TITLE: Study of the eolymerizationl4ability of esters of phenylvinyl--Osphinic acieA SOURCE: Vysokozolekulyarnyye soyedineniya, v. 8, no. 3, 1966, 466-489 TOPIC TAGS: phenylvinylphosphinic acid, alkyl phenylvinylphosphinate, flame resista polymer, phosphorus containing,polymer, styrene, styrene copolymer, polymerization, copolymerization ABSTRACT: The polymerization and copolymerization ability of some esters of phenylvinylphosphinic acid (PVPA) C6H5(CH2=CH)p(O)0H was lnve~tkigated to widen the list of phosphonates and phosphinatea usable as flame retardnntpmonomer components of plastics. The following esters were studied: ethyl-, ethylene glycol- and allyl phenylvinylphosphinates. It was found that the ethyl ester polymerizes slowly, forming only low-molecular products. Both double bonds in the symmetrically estri- fied ethylene glycol ester have about the same activity and three-dimensional cOP017, mers with styrene are formed. The allyl ester polymerizes at a somewhat higher rate then the ethyl ester; it forms low molecular linear polymers. Two different double bonds in the allyl ester differ sharply: the vinyl group forms the backbone of the UDC: 66 L-214-5-66 -ACCW3 - AP6H 13 polymer and participates in the copolymerization with styren ;1the allyl group doen not react and remains as a side chain. It was found that copolymers of PVPA eaters with styrene, which contain more than 1% phosphorus, burn only in an open flame, while those containing more than 2% phosphorus become only charred. The temperature dependences of the m--thanical deformation of copolymers of PVPA esters with styrene were determined and the results presented graphically in the original. Orig. art. has: 1 figure,and 1 table. JBNJ SUB CODE: 07, ll/ SUBM DATE: 05Apr65/ ORIG REF: 004/ ATD PRESS: t12V .......... 11 3,4022-66 E UT (M) JEW P TJP(c) RM -- XCI. FIR.3 AFWje>>5j SN11di; CODE: UR/001~/6&/0-Y6/00Y/0079/& AUTHOR: Geftor, Ye. Lo; Roracheva.-I. A. ORG: -"cientific Research Institute of Plastics (Nauchno-issledovatellskly inatitut p3jwtiCT1e-8-=M- -86-r TITIZ: Reaction of ary1dichlorophosphines wdth cyclic oxides, XI. Syntheses of esj&rs of Phos0iorus acid and othylo glycollby therr&l selfoondonsationl SOURCE: Zhurnal obshchey khUdis vo 36, no* 1, 1966. 79-81 TOPIC TAGS: estor. phosphorus compound. othylono, glycol, condensation reaction, chemical synthosis, UV irradiationi, chemical bonding ABS-LACT: A simple method me developed for -synthosiabw esters a phosphom acids ww ethylene clycol. by thermal self-condensation of monobeta. chl0r00thYl 0stWM Of the cormponAing acids at 200-2400. The structvr" 'of Bono of those =WmAs were acnfirsed by oomorting then to the correso POrAing acid dawid" (11th PM ). am wAl as by countersynthes". The Invariance at tho rate of the sefi-condensation reacUon in the prosawo of Wtiatws NA InhIbIters of radical pffle"Goo, as Well " Mwer the Influawo of -Atraviolot Irradiation wkes a free radical modWmism of thIs preft" loprobable. TM au%ora owAddw a betardlytie oovg " at the th0mal "If-SWAW-Ution (Ift the P01W MIMMA Of the "tars thaso4vog) VV, ACC NIs AF6025533 aampUshed as a sequmtial or dxultmop4s clawage of the C4 wA C-Cl bwds, to be the, most probable sadmdm. nve previvAdy vnkawAn "tars of phosphWas a4do snA othyleno glyeal We smth*4"d..&ud abaracterized... Orige arte hams I table, rjpu, 35A7 30 CODics 07, 17 Sm DILTEs 22F*b65 / ORIG rop: Oo7 / oTu uFs ou ACC NR: ,M401: Shnor, S. 1%; Rub-sova, I. K.; Gofter, Ye. L. V ORG. Scientific Rnsoarch Institute of P'lastics-~Nauchno-issledo-,ratellskiy institut I -01astic oskikh MaWs) TITIS: Kinetics and mechanism of honono phorous acidl --inonde of di-,,, V-chlor SOURCE: Vysokomolokulyarnyye soyedinaniya, v. 8, no. 7, 1966, 1279-1282 TCFIC TAGS: polycondensation, phosphorous acid, organic phosphorus compound A-9STRACT: The kinetics of homopolyconclonsation of di-A, 0'-chloroethylphosphorous acid were studied ct 195, 1200, 205, and 2100C without a solvent in a stream of dry niiro,gon, and tho,J.2-dichloroelhaaAevolvod (from which the extent of the reaction was calculated) wav driven off continuously. The reaction was shown to be first order. its, initial stage consists of an intramolecular conversion, which proceeds via cyclWl intormediates and involves a circular electron transfer in accordance With the folloij. in4 hypothetical mechanism: PP. 0/001, 11/ 3 CIC11,C)4cl --0 I'P I I Z \061, 1 64; Card 1/2 clip ux: 541.64+678.86 j ACC NR: AM023433 The rate constants of the reaction were calculated, and its activation eneru was found to be 15.4 2 2.0 kcal/mole. The products in addition to 1,2-dichloroothane were polyostor chains formed by the opening of the unstable cyclic intermediates. Orig. art. has; 3 figures. SUB CODE: 071 SUBM DATES 29Jun65/ ORIG REEF: oo6/ on REF: on Card 212 T, 11);07-67 1*'--':(r-)/",',-..r( j) Wc~~--NR- AL'7003664 SOURCE COD--: UR/0079/66/036/008/1473/1474 AUTHOR: TSIXEn](oroYa. G. Libina, S. L.; Coftor, Yo. L. ORG: none TITLE: Production of the dioxide of the di.(,(j-a of -or mothylphosphinic acid( SOURCE: Zhurruil obshchey khimii, v. 36,, no. 8, 1966, 1473-1474 TOPIC TAGSz organic oxide, ester, phospb1nic acidp pyridino ABSTRACT: A now dioxide of the di(o-allyIphanyl) ester of mothylphosphinic acid was synthesized according by reaction of o-allylphenol with tho dichloride of methylphosphinic acid and pyridine, followed by opoxidation of the di(o-allyl;phonyl) ester of metYlphosphinic acid produced with excess peracatic cid. JPRS; 31 SM CODE: 07 SUBM DATEs O6jul65 ORIG REF: 004 OTH RFF: 001 Card ACC NRt AP6031394 SOURCE CODE: UR/0079/66/036/009/1712/1713 AUTHOR: Cefter, Ye. L.; Rogacheva, I. A. ORG: none .TITLE: Mechanism of thermal self condensation of mono-O-chloroethyl phosphonate ~SOURCE: Zhurnal obshchey khimii, v. 36, no. 9. 1966, 1712-1713 TOPIC TAGS: chloroathyl phosphonate, thermal self condensation condensation reaction, eater, phosphonic acid ABSTRACT: Analysis of recent experime' ntal data on tile thermal condense- tion of 3-chloroethyl esters of arylphosphonous acids leads to the conclusion that the thermal condensation of 6-chloroethyl phosphonate. proceeds not by the previously proposed ionic mechanism (E. L. Gef ter, 1. A. Rogacheva, Zh0Kh, 36, 79, 1966) but by the following mechanism: >0 , no- *C"'C"'Op POCHIC"top o