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