SCIENTIFIC ABSTRACT GEFTER, YE. L. - GEGELIJA, T.G.
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R000514610007-7
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
November 2, 2016
Document Release Date:
August 23, 2000
Sequence Number:
7
Case Number:
Publication Date:
December 31, 1967
Content Type:
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