A novel photochemical reaction of 4-bromo-3-methyl-1-phenyl-4,5-dihydro-pyrazol-5-one
Autor: | Jiben Meng, Zhi-Yi Song, L. I. Xiao-Liu |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Chinese Journal of Chemistry. 22:1215-1218 |
ISSN: | 1001-604X |
DOI: | 10.1002/cjoc.20040221033 |
Popis: | UV-Irradiation of 4-bromo-3-methyl-l-phenyl-4,5-dihydro-pyrazol-5-one (1) in the presence of various aromatic hydrocarbons gave different types of photoproducts depending on the nature of the hydrocarbons via an electron-transfer mechanism. In the presence of naphthalene or phenanthrene a photochemical homocoupling reaction of 1 occurred to form 2 or 2 and 3, respectively. |
Databáze: | OpenAIRE |
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