甲胺 、
ethyl 2-(3,4-dimethoxyphenyl)-4-methylthiazole-5carboxylate 以
乙醇 为溶剂,
以in a similar manner as in Example 1, the object is obtained as colourless aciculate melting at 181.5° to 183° C. in an amount of 9.6 g corresponding to the yield of 66%的产率得到5-Thiazolecarboxamide, 2-(3,4-dimethoxyphenyl)-N,4-dimethyl-