Benzo[1,5]thiazepine: Synthesis, Reactions, Spectroscopy, and Applications
Scheme 4
Cyclocondensation reaction of (E)-N-(4-(3-(2-chloro-5,6,7,8-substituted-quinolin-3-yl)acryloyl)phenyl)-methylbenzenesulfonamide with 2-aminothiophenol in ethanol in presence of bi-catalyst.