反应详情

Using a method similar to Example 12, 6.2 g of N-(4-phenyl-thiazol-2-yl)-oxamic acid and 6.6 g of ethylthioethanol give, after crystallization of the product from ethanol, 3.4 g of the compound of the formula I, with R1 =C6H5 and R2 =CH2CH2SC2H5, of melting point 148°-149° C.

1. customgive
2. customafter crystallization of the product from ethanol, 3.4 g of the compound of the formula I