Zobrazeno 1 - 10
of 80
pro vyhledávání: '"V. N. Berezhnaya"'
Autor:
V. V. Shelkovnikov, S. L. Mikerin, A. E. Simanchuk, P. A. Chubakov, S. V. Korotaev, N. A. Orlova, V. N. Berezhnaya, I. Yu. Kargapolova, A. M. Maksimov, R. A. Ishchenko, N. D. Ryazanov
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 57:611-617
Autor:
V.V. Shelkovnikov, S. L. Mikerin, A. E. Simanchuk, P. A. Chubakov, S. V. Korotaev, N. A. Orlova, V. N. Berezhnaya, I. Yu. Kargapolova, A. M. Maksimov, R. A. Ishchenko, N. D. Ryazanov
Publikováno v:
Автометрия. 57:60-66
Autor:
D. I. Derevyanko, Inna K. Shundrina, V. N. Berezhnaya, Vladimir V. Shelkovnikov, A. D. Bukhtoyarova, V. S. Basistyi, George E. Salnikov, A. A. Chernonosov
Publikováno v:
Polymer Science, Series B. 62:509-521
A transparent hybrid photopolymer material is synthesized on the basis of (8-acryloyl-1,4-dithia-8-azaspiro[4.5]decan-2-yl)methyl acrylate and 3-[3-(3-mercaptopropyl)-1,1,3,5-tetramethoxy-5,5-diphenyltrisiloxane]propane-1-thiol. Using NMR spectroscop
Autor:
V. N. Berezhnaya, E. F. Pen, L. V. Ektova, Vladimir V. Shelkovnikov, E. V. Vasil’ev, V. V. Russkikh
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 52:404-412
The layered systems of holographic photopolymer materials for recording color holograms are designed and developed. Monochrome and two-color (green-red, red-blue, and green-blue) volume reflection holograms are obtained using the He—Ne, Ar+, and DP
Publikováno v:
Mendeleev Communications. 28:442-443
Chloromethylation of p-toluic acid affords 3,5-bis(chloro- methyl)-4-methylbenzoic acid whose subsequent treatment with arenethiols brings about spacer dendrimeric blocks containing polyfluoroarylsulfanyl fragments in a total yield of 60-75%.
Publikováno v:
Russian Journal of Organic Chemistry. 47:1823-1831
Photoactive 4-(1,4-dioxo-1,4-dihydronaphthalen-2-yl)piperazinium salts were synthesized by alkylation of 3-chloro-2-(piperazin-1-yl)- and 2-arylamino-3-(4-methylpiperazin-1-yl)-1,4-naphthoquinones. Light sensitivities of materials obtained by adsorpt
Publikováno v:
Russian Journal of Organic Chemistry. 38:851-854
In the 13C NMR spectra of 5-hydroxy-1,4-naphthoquinon-4-imines the para-quinonimine form is characterized by the presence of signals from C5 in the region 160-162 ppm and from C10 at ∼115 ppm whereas typical signals of the ana-quinoid form are thos
Autor:
V. N. Berezhnaya, L. V. Ektova
Publikováno v:
ChemInform. 45
An improved synthesis is given for the title compound (III) which is of interest because of its fluorescent properties.
Autor:
R P Shishkina, V N Berezhnaya
Publikováno v:
Russian Chemical Reviews. 63:139-146
The review surveys the results of studies on the photolysis of 1,4- naphthoquinones with 2-dialkylamino- and heterocyclic amino-groups. New data on the structure of the primary photolysis products and the mechanisms of their subsequent dark reactions
Publikováno v:
Russian Chemical Bulletin. 42:903-908
Photolysis of 2-(4-alkyI(phenyl)piperazino)-3-amino-1,4-naphthoquinones affords 2-alkyl (phenyl)-1,2,3,4,12,12a-hexahydronaphtho[2′,3′∶4,5]imidazo[1,2-a]pyrazine-6,11-diols which recyclize at elevated temperatures to yield 1,2,3,4-tetrahydro-13