Synthesis and spectral characteristics of photochromic 6- and 8-phenyl- substituted indoline spirochromenes
Autor: | M. A. Gal'bershtam, E. V. Braude |
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Rok vydání: | 1974 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 10:823-825 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00471364 |
Popis: | Two photochromic indoline spirochromenes were synthesized. The introduction of a phenyl group into the 6 or 8 position causes a bathochromic shift of the bands in the electronic absorption spectrum of the merocyanine form. |
Databáze: | OpenAIRE |
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