反应详情

5-Ethoxycarbonyl-3-(α-bromoacetyl)thiophene and 3,4-diethoxythiobenzamide were subjected to the same reaction as in Example 1 and then to the same hydrolysis as in Example 147 to obtain 2-(3,4-diethoxyphenyl)-4-(5-carboxy-3-thienyl)thiazole.

1. customto the same hydrolysis as in Example 147