摘要

A simple, efficient, and cost-effective method for the synthesis of a series of sugar-thiazolidinone derivatives by a one-pot reaction of the corresponding thiosemicarbazone of d-galactose, d-glucose, and d-mannose compounds in the presence of dimethyl or diethyl acetylenedicarboxylate is described. Two different methods were used and high yields were obtained in both cases: (A) in EtOAC-H2O at an ambient temperature and (B) microwave irradiation under solvent-free conditions.

  • 出版日期2011-11