Hemicyanines from 3-arylbenzo [f] quinolinium salts and their spectral-luminescence properties
Autor: | D. I. Burakova, O. D. Zhikhareva, L. F. Gladchenko, N. M. Danchenko, N. S. Kozlov |
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Rok vydání: | 1980 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 16:752-754 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00557753 |
Popis: | 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 absorption spectra in the visible region, and the fluorescence of the dyes in the crystalline state were examined. The introduction of substituents in the 3-phenyl ring of benzo[f]quinoline gives rise to a bathochromic shift of the fluorescence band. |
Databáze: | OpenAIRE |
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