Photodimerization of phenanthrene-9-carbonitrile and methyl phenanthrene-9-carboxylate
Autor: | Eric L. Burch, Frederick D. Lewis, Steven V. Barancyk |
---|---|
Rok vydání: | 1992 |
Předmět: | |
Zdroj: | The Journal of Physical Chemistry. 96:2548-2553 |
ISSN: | 1541-5740 0022-3654 |
DOI: | 10.1021/j100185a029 |
Popis: | The fluorescence self-quenching and photodimerization of three phenanthrene derivatives have been investigated. Methyl phenanthrene-9-carboxylate undergoes self-quenching with a rate constant of 1.2×10 9 M -1 s -1 in dichloromethane to form a weakly bound, nonfluorescent excimer from which the syn head-to-tail dimer is formed efficiently |
Databáze: | OpenAIRE |
Externí odkaz: |