Benzo[1,5]thiazepine: Synthesis, Reactions, Spectroscopy, and Applications
Scheme 14
Reaction of 1-(2-hydroxy-3,4,5-trisubstituted-phenyl)-3-(4-(phenylthio)phenyl)prop-2-en-1-ones with o-aminothiophenol in ethanol under ultrasonic irradiation via a annulation.