反应详情

A procedure similar to that described in Example 2 was repeated, except that 2.95 g of 3-phenylthio-2-hydroxypropylamine (prepared as described in Preparation 87), 3 g of 5-[4-(2-oxopropoxy)benzyl]thiazolidine-2,4-dione, 1.0 g of sodium cyanoborohydride and 100 ml of anhydrous methanol were used, to give 1.74 g of the title compound, melting at 176° C. to 177° C.