反应详情

Following the procedure of Example 1, the reaction of 3,4-dimethoxybenzylamine with 2,4dichloro-5,6-dimethyl-thieno-[2,3-d]-pyrimidine yields 2-chloro-5,6-dimethyl-4-(3,4-dimethoxybenzylamino)-thieno-[2,3-d]-pyrimidine.