2-甲基咪唑 、 2-Chloro-6-trifluoromethyl-4-(3-nitrobenzylamino)-thieno-[2,3-d]-pyrimidine 以gives 2-(2-methylimidazol-1-yl)-6-trifluoromethyl-4-(3-nitrobenzylamino)-thieno-[2,3-d]-pyrimidine的产率得到2-(2-methylimidazol-1-yl)-6-trifluoromethyl-4-(3-nitrobenzylamino)thieno[2,3-d]pyrimidine