Benzo[1,5]thiazepine: Synthesis, Reactions, Spectroscopy, and Applications
Scheme 22
Mannich condensation reaction of substituted 1,8-naphthyridines and substituted o-aminothiophenols in the presence of crystalline Bi(NO3)35H2O catalyst under MW irradiation and comparison with or without adding any solid support as well as with its performance under thermal conditions.