反应详情

A solution of 5-[4-(4-(2-(4-methylthio-2-t-butoxycarbonylaminobutyramido)-2-methoxycarbonylethyl)phenoxy)benzylidene]thiazolidin-2,4-dione (1.38 g, 2.2 mmol) in dichloromethane (30 ml) was bubbled with HCl gas at −10° C. for 80 minutes. The excess HCl gas was removed by N2 bubbling and the solvent was removed by distillation to furnish the title compound (1 g, yield 80.6%).

1. customThe excess HCl gas was removed by N2 bubbling
2. customthe solvent was removed by distillation