Benzo[1,5]thiazepine: Synthesis, Reactions, Spectroscopy, and Applications

Scheme 8

Reaction of 1-(2-phenyl-2H-1,2,3-triazol-4-yl)-3-(p-substituted-phenyl)prop-2-en-1-ones with o-aminothiophenol, in EtOH under reflux in the presence of CF₃COOH.