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 |
Externí odkaz: |