1H-1,2,4-三唑 、 2-chloro-6-trifluoromethyl-4-(3,4-dimethoxybenzylamino)-thieno-[2,3-d]-pyrimidine 以gives 2-(1,2,4-triazol-1-yl)-6-trifluoromethyl-4-(3,4-dimethoxybenzylamino)-thieno-[2,3-d]-pyrimidine的产率得到2-(1,2,4-triazol-1-yl)-6-trifluoromethyl-4-(3,4-dimethoxybenzylamino)thieno[2,3-d]pyrimidine