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Studies of Heterocyclic Chemistry. Part 25. Intramolecular Cyclizations of N-Acylarylethanethioamides leading to Thiazoles, 4H-1,3-Thiazines, 4H-Pyrido-1,3-thiazines, and 4H-1,3-Benzothiazines
Nishiwaki, Tarozaemon,Kawamura, Etsuko,Abe, Noritaka,Sasaoka, Yoshiro,Kochi, Hirafumi,et al.
, p. 1239 - 1244 (2007/10/02)
Thiazoles, 4H-1,3-thiazines, 4H-pyrido-1,3-thiazines, and 4H-1,3-benzothiazines have been synthesized from N-acyl-(1,3-dithiol-2-ylidene)arylethanethioamides derived from the reactions of 4-aryl-3-halogenoacylthio-4-aryl-3-(2-halogenonicotinoylthio
