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
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