Zobrazeno 1 - 9
of 9
pro vyhledávání: '"O. Yu. Os'kina"'
Autor:
A. A. Berlin, I. M. Shcherbakova, O. Yu. Os’kina, L. S. Kol’tsova, N. L. Zaichenko, A. O. Ait, Alexander S. Tatikolov, Peter P. Levin, A. I. Shienok, I. R. Mardaleishvili
Publikováno v:
High Energy Chemistry. 50:259-265
Using the method of microsecond flash photolysis with UV and visible light, the spectral and kinetic characteristics of intermediate products of photolysis in toluene and methanol solutions of a new biphotochromic compound have been studied, in which
Autor:
A. I. Shienok, O. Yu. Os’kina, Alexander S. Tatikolov, N. L. Zaichenko, Peter P. Levin, I. R. Mardaleishvili, L. S. Kol’tsova
Publikováno v:
High Energy Chemistry. 44:130-133
The dynamics of photochemical processes in a number of novel photobifunctional compounds, whose molecules combine a photochromic spironaphthoxazine fragment with the salicylideneimine moiety containing different substituents, was studied by the flash
Autor:
Alexander S. Tatikolov, I. R. Mardaleishvili, Peter P. Levin, L. S. Kol’tsova, A. I. Shienok, O. Yu. Os’kina, N. L. Zaichenko
Publikováno v:
Russian Chemical Bulletin. 57:2394-2401
A series of novel photochemically bifunctional compounds was synthesized. Their molecules combine the photochromic spironaphthoxazine fragment with a salicylideneimine fragment containing various substituents. The latter can undergo intramolecular pr
Autor:
N. L. Zaichenko, I. R. Mardaleishvili, A. I. Shienok, O. Yu. Os’kina, L. S. Kol’tsova, V. N. Voznesenskii, I. M. Shcherbakova
Publikováno v:
Russian Chemical Bulletin. 60:533-535
Formylation of photochromic 9′-hydroxy-1,3,3-trimethyl-1,3-dihydrospiro[2H-indole-2,3′-3′H-naphtho[2,1-b][1,4]oxazine] with the paraformaldehyde-MgCl2-Et3N system or by the Reimer-Tiemann reaction proceeds at the ortho-position to the hydroxy g
Publikováno v:
Polymer Degradation and Stability. 37:217-221
The thermal degradation of net polymethacrylates based on oligomers with conjugated acetylene groups has been investigated by thermogravimetry and pyrolysis gas chromatography over a wide temperature range. It has been found that the nature of the th
Publikováno v:
Polymer Science U.S.S.R.. 32:216-222
IR spectroscopic and densitometric methods have been used to study polymers of the OEA class 1,6-dimethacryloyloxy-2,4-hexadiyne (I) and 1,6-dimethacryloyloxyhexamethylene (II) with different degrees of conversion. It is shown that polymerization of
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 38:727-731
1. A polymer is formed (2% yield) under the effect of heat, UV light, or γ irradiation of the crystals despite the prohibition of the occurrence of topochemical solid-phase polymerization in single crystals of 3,5-octadiyne-1,8-diol bismethacrylate.
Autor:
N. L. Zaichenko, O. Yu. Os’kina, B. G. Gerasimov, Cherkashin Mikhail I, Viktor A. Tafeenko, V. M. Misin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:2279-2281
2,4-Hexadiyne-l,6-diol has been found to react with phenyl isothiocyanate to give 2-phenylimino-4-(4-hydroxybut-2-ynylidene)-l,3-oxathiolane, the structure of which was established by x-ray diffraction analysis and1H and13C NMR spectroscopy.
Autor:
N. L. Zaichenko, Viktor A. Tafeenko, Cherkashin Mikhail I, V M Misin, B. G. Gerasimov, O. Yu. Os'kina
Publikováno v:
ChemInform. 18