Zobrazeno 1 - 10
of 16
pro vyhledávání: '"D. S. Tugushi"'
Autor:
Nataliya M. Belomoina, R. S. Begunov, D. S. Tugushi, A. Yu. Leikin, D. Yu. Likhachev, O. I. Nozdracheva, A. L. Rusanov, L. G. Kipiani
Publikováno v:
Polymer Science Series B. 50:25-29
New poly(benzimidazoles) containing piperazine rings have been prepared via the reductive polyheterocyclization of poly(o-nitroamides) synthesized through the interaction of the new monomer N, N′-di(3-amino-4-nitrophenyl)piperazine with dichlorides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f81ca97ec94ffdec5c4bc52c676e9d34
https://doi.org/10.1134/s1560090408010065
https://doi.org/10.1134/s1560090408010065
Publikováno v:
Russian Chemical Reviews. 50:1177-1185
Reduction and cyclisation of o-nitro-substituted heterochain polymers provides a new method for obtaining polyheteroarylenes of cyclochain structure. A large number of reactions demonstrate synthetic possibilities and show its advantages over traditi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::135b5c6133e19da9d9262ee2eeeac050
https://doi.org/10.1070/rc1981v050n12abeh002753
https://doi.org/10.1070/rc1981v050n12abeh002753
Publikováno v:
Polymer Science U.S.S.R.. 21:133-138
Polybenzimidazoles are synthesized by reacting bis (o-nitroanilines) with dichlorides of aromatic dicarboxylic acids under conditions of low temperature poly-condensation in N-methyl-2-pyrrolidone medium followed by reductive polyheterocyclization of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb81c3f28c11904e02794c021dcd6a63
https://doi.org/10.1016/0032-3950(79)90326-5
https://doi.org/10.1016/0032-3950(79)90326-5
Autor:
Z. Sh. Dzhaparidze, Alexander L. Rusanov, I. M. Gverdtsiteli, G.M. Tseitlin, V.V. Korshak, A.Ya. Chernikhov, D. S. Tugushi
Publikováno v:
Polymer Science U.S.S.R.. 21:2051-2056
A new method was developed for the synthesis of polybenzoxazoles, which is based on the interaction of dicarboxylic acid dichlorides with bis-[(o-nitro)phenols], the reduction of o-nitrosubstituents of poly[(o-nitro)esters] obtained and the simultane
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bee10929d28fc4842b961d5c86eedf38
https://doi.org/10.1016/0032-3950(79)90116-3
https://doi.org/10.1016/0032-3950(79)90116-3
Publikováno v:
Polymer Science U.S.S.R.. 28:2028-2033
Poly-[benz-(di-(pyrimidobenzimidazoles))] have been synthesized by the method of combined reductive polyheterocyclization based on the interaction of 4,6-dinitroisophthalic acid dichloride with bis-((o-nitro)anilines), conversion of the o-nitro-subst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ffdabc90dd281b9a1a14a8ac5d488a9
https://doi.org/10.1016/0032-3950(86)90357-6
https://doi.org/10.1016/0032-3950(86)90357-6
Publikováno v:
Polymer Science U.S.S.R.. 28:2034-2040
Poly[benz(di(symm-triazolopyrimidines))] have been synthesized by the method of modified reductive polyheterocyclization based on the interaction of 4,6-dinitroisophthalic acid dichloride with the bis-amidrazones of dicarboxylic acids, conversion of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06a01e6a3072a2df1baee2efda3d5cee
https://doi.org/10.1016/0032-3950(86)90358-8
https://doi.org/10.1016/0032-3950(86)90358-8
Publikováno v:
Polymer Science U.S.S.R.. 21:2071-2077
A method was developed for the synthesis of poly-[(1,2-diaryl)benzimidazoles] from bis-[(o-nitrohalide)arylenes] and diamines using modified reducing polyheterocyclization to obtain high molecular weight polymers under homogeneous conditions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7cb782b7bd3826e9c6f6eb751dc08a3
https://doi.org/10.1016/0032-3950(79)90118-7
https://doi.org/10.1016/0032-3950(79)90118-7
Autor:
D. S. Tugushi, N.V. Karyakin, I.B. Rabinovich, A. L. Rusanov, A.N. Mochalov, V.N. Sapozhnikov, Korshak Vasilij
Publikováno v:
Polymer Science U.S.S.R.. 16:795-803
It is shown from the temperature dependence of the heat capacity of poly-[2,2′-( p -phenylene)-1,1′-diphenyl-5,5′-dibenzimidazole] (PPDBA) and poly-[N-terephthalyl-bis-(N′-phenyl- o -diphenylamine)] (PPDA) that intramolecular cyclodehydration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdfc8d6d922c00e53f2a9066ab88287c
https://doi.org/10.1016/0032-3950(74)90183-x
https://doi.org/10.1016/0032-3950(74)90183-x
Publikováno v:
Polymer Science U.S.S.R.. 14:768-777
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49dd73ffe6dd3f7f29a48bcf28a655df
https://doi.org/10.1016/0032-3950(72)90250-x
https://doi.org/10.1016/0032-3950(72)90250-x
Publikováno v:
Macromolecules. 5:807-812
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d4a3597746fe5bda98e79a07fc8fa06
https://doi.org/10.1021/ma60030a027
https://doi.org/10.1021/ma60030a027