反应详情

3-Dimethylamino-1-(3-thienyl)-2-propen-1-one (prepared as described in Example 2) can be substituted for 3-dimethylamino-1-(2-thienyl)-2-propen-1-one in the procedure of Example 6, to produce 4-(3-thienyl)imidazo[1,5-a]pyrimidine-8-carboxamide.