Zobrazeno 1 - 10
of 19
pro vyhledávání: '"G. K. Bobyleva"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 17:352-357
The corresponding photochromic 5′,7′-disubstituted indolinospirochromenes were obtained by the reaction of 4,6-dialkoxy-5-nitrosalicylaldehydes, as well as 4,6-dimethyl-5-nitrosalicylaldehyde, with 1,3,3-trimethyl-2-methyleneindoline. Bulky elect
Autor:
L. N. Lavrishcheva, E. M. Bondarenko, N. N. Suvorov, G. K. Bobyleva, N. M. Przhiyalgovskaya, I. V. Manakova, M. A. Gal'bershtam
Publikováno v:
Chemistry of Heterocyclic Compounds. 18:937-941
1,3,3-Trimethylspiro(indoline-2,2'-[2H]chromenes) with CH3 and CH3O groups in the 4–7 positions and NO2 and CH3O groups in the 6′ and 8′ positions were obtained by the reaction of 4,6-, 4,7-, 5,6-, and 6,7-dimethoxy- and 4-methyl-7-methoxy-2-me
Publikováno v:
Chemistry of Heterocyclic Compounds. 16:41-44
A number of photochromic indolinospirochromenes that contain an octadecyl substituent in the 1 position were synthesized. The introduction of an octadecyl group in place of a methyl group increases the stability of the merocyanine form in solution bu
Autor:
N. M. Przhiyalgovskaya, M. A. Gal'bershtam, G. K. Bobyleva, N. N. Suvorov, I. B. Lazarenko, Yu. B. Pod'yachev
Publikováno v:
Chemistry of Heterocyclic Compounds. 20:1222-1225
Three photochromic indoline spirochromenes that contain styryl-substituents in the 5 position of the indoline part of the molecule were synthesized. The introduction of a styryl substituent into this position gives rise to a 15–20 nm bathochromic s
Autor:
O. R. Khrolova, M. A. Gal'bershtam, G. K. Bobyleva, N. M. Przhiyalgovskaya, N. N. Suvorov, I. B. Lazarenko
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:1309-1313
A number of photochromic 1-carbethoxymethyl-3,3-dimethyl-6′-nitroindoline-2-spiro-2′-2H-chromenes were synthesized. The introduction of a carbethoxymethyl substituent at the nitrogen atom instead of a methyl group somewhat increases the rate of d
Publikováno v:
Chemistry of Heterocyclic Compounds. 18:1054-1057
A number of photochromic indoline spirochromenes with benzyl, acetonyl, and ethyl substituents attached to the nitrogen atom in the indoline part of the molecule were synthesized. The introduction of a benzyl group at the nitrogen atom in place of a
Autor:
N. M. Przhiyalgovskaya, O. R. Khrolova, N. N. Suvorov, G. K. Bobyleva, M. A. Gal'bershtam, I. V. Manakova
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:859-861
6-Nitro-6′,7′-tetramethylene-substituted photochromic spirochromenes were synthesized from 5-aminotetralin. In the series of compounds thus obtained the electronic effect of the substituents in the 8 position on the dark decolorization reaction i
Publikováno v:
Chemistry of Heterocyclic Compounds. 15:1101-1103
The establishement of the principles that link the photochromic properties of indolinospirochromenes with the peculiarities of their structures may make it possible to purposefully select structures with practically valuable properties in this promis
Autor:
I. V. Manakova, G. K. Bobyleva, M. A. Gal'bershtam, N. M. Przhiyalgovskaya, L. N. Kurkovskaya
Publikováno v:
ChemInform. 19
Publikováno v:
Chemischer Informationsdienst. 12