Effect of aryl substituents on the rate of dark decolorization of photochromic spirochromenes of the indoline series
Autor: | M. A. Gal'bershtam, I. B. Lazarenko, E. V. Braude, N. M. Przhiyalgovskaya, N. P. Samoilova, N. N. Suvorov |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 13:67-69 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00479872 |
Popis: | The introduction of aryl substituents in the 3′ and 7 positions of the indoline spirochromene molecule gives rise to a certain amount of slowing down of dark decolorization in toluene and dioxane; similar changes in the 5′, 6, and 8 positions do not change the rate appreciably. |
Databáze: | OpenAIRE |
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