Chemistry of coumarins. Thermal reactions of 4-chloro-3-coumarinylN,N-dialkyldithiocarbamates and 3-nitro-4-coumarinylN-phenyldithiocarbamate

Autor: K. Tabakovic, I. Tabakovic
Rok vydání: 1992
Předmět:
Zdroj: Journal of Heterocyclic Chemistry. 29:383-385
ISSN: 1943-5193
0022-152X
DOI: 10.1002/jhet.5570290216
Popis: The thermal reactions of 4-chloro-3-coumarinyl N,N-dialkyldithiocarbamates 2-4 and 3-nitro-4-coumarinyl N-phenyldithiocarbamate, 9, afforded the novel heterocyclic systems, e.g. bis-6H-1-benzopyrano[4,3-b][1,4]dithiin, 7, and bis-6H-1-benzopyrano[4,3-b][1,4]thiazine, 14. A possible mechanism of the formation of the reaction products is discussed
Databáze: OpenAIRE