Synthesis of 2,4‐difuryl‐4 H ‐3,1‐benzothiazines via a furan ring migration reaction

Autor:	A. V. Butin, Andrey Gutnov, Fatima A. Tsiunchik, Vladimir T. Abaev
Rok vydání:	2008
Předmět:	chemistry.chemical_compound chemistry Computational chemistry Furan Intramolecular force Organic Chemistry Electrophile chemistry.chemical_element Ring (chemistry) Carbon Catalysis
Zdroj:	Journal of Heterocyclic Chemistry. 45:475-481
ISSN:	1943-5193 0022-152X
DOI:	10.1002/jhet.5570450227
Popis:	A new simple synthetic approach to 2,4-difuryl-4H-3,1-benzothiazines from 2-isothiocyanoaryldifuryl-methanes in the presence of acidic catalyst is described. This rearrangement is a new example of furan ring migration reaction resulting from intramolecular attack with electrophilic carbon.
Databáze:	OpenAIRE
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