Zobrazeno 1 - 10
of 14
pro vyhledávání: '"O. D. Zhikhareva"'
Autor:
L. F. Gladchenko, N. S. Kozlov, V. A. Serzhanina, O. D. Zhikhareva, G. S. Shmanai, G. V. Vorob'eva, R. D. Sauts
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:997-1000
The absorption and fluorescence spectra of alcohol solutions of 3-aryl-substituted benzo[f]-quinolines were investigated, and the fluorescence quantum yields were measured. It was established that the indicated compounds have intense absorption in th
Publikováno v:
Chemistry of Heterocyclic Compounds. 18:1183-1186
Pentamethylidynecyanine dyes were synthesized by the reaction of 1-methyl-3-(R-phenyl)benzo[f]quinolinium quarternary salts with 1,3,3-triethoxy-1-propene, Pentamethylidynecyanines substituted in the meso position of the polymethine chain were obtain
Autor:
O. D. Zhikhareva, N. S. Kozlov
Publikováno v:
Chemistry of Heterocyclic Compounds. 12:1012-1015
Condensation of p-methoxybenzylidene-2-naphthylamine with methyl ethyl ketone leads to a mixture of 1-ethyl- and 1,2-dimethyl-3-(p-methoxyphenyl)benzo[f]quinolines, for which protic and quaternary salts were obtained. Cyanine dyes were synthesized fr
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:1075-1079
Azomethine dyes were obtained by reaction of 1-methyl- and 1,2-dimethyl-3-arylbenzo[f]quinolinium methiodides with 1-nitroso-2-naphthol. Merocyanine dyes were isolated by the action of KOH on 2-hydroxy-5,6-benzostyryl derivatives of 3-arylbenzo[f]qui
Publikováno v:
Chemistry of Heterocyclic Compounds. 16:752-754
1-(β-Anilinovinyl)-3-arylbenzo[f]quinolinium methiodides were synthesized by the condensation of 1,4-dimethyl-3-arylbenzo[f]quinolinium salts with ethyl orthoformate and aniline or by fusion with N,N-diphenylformamidine. The IR spectra, the absorpti
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:1468-1470
N-Methyl-2-aryl-5,6-benzolepidinium quaternary salts undergo cyanine condensation with quinoline and 2-methylmercaptobenzothiazole ethiodides to give monomethylidynecyanines and also with 3-ethyl-5-N-phenylacetamidomethylenerhodanine to give dimethyl
Publikováno v:
Chemistry of Heterocyclic Compounds. 9:633-635
2-(3,4-Methylenedioxyphenyl)-5,6-benzolepidine methiodide enters into condensation with aromatic aldehydes in absolute alcohol in the presence of piperidine to give styryl dyes. The effect of various substituents in the styryl residue on the position
Publikováno v:
Chemischer Informationsdienst. 5
Publikováno v:
Chemischer Informationsdienst. 7
Publikováno v:
Chemischer Informationsdienst. 9
Azomethine dyes were obtained by reaction of 1-methyl- and 1,2-dimethyl-3-arylbenzo[f]quinolinium methiodides with 1-nitroso-2-naphthol. Merocyanine dyes were isolated by the action of KOH on 2-hydroxy-5,6-benzostyryl derivatives of 3-arylbenzo[f]qui