Reactions of 9-Aroyl-3,3,6,6-Tetramethyl-1,2,3,4,5,6,7,8-Octahydroxanthene-1,8-Diones With Hydrazine and Methylhydrazine*
Autor: | Janis Poikans, Marina Petrova, Gunars Duburs, J. Uldrikis, Egils Bisenieks, Edvards Liepinsh, Larisa Baumane |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 49:1653-1657 |
ISSN: | 1573-8353 0009-3122 |
Popis: | Reactions of 9-aroyl-3,3,6,6-tetramethyl-1,2,3,4,5,6,7,8-octahydroxanthene-1,8-diones with hydrazine and methylhydrazine produced cinnoline derivatives. A homolytic cleavage of C–C bond in the intermediate product occured in the case of methylhydrazine, leading to the dimeric 4,4'-bis(3-aryl-1,7,7-trimethyl-1,4,5,6,7,8-hexahydrocinnoline-5-ones). |
Databáze: | OpenAIRE |
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