咪唑 、 2-chloro-5-methyl-4-(3,4-methylenedioxybenzylamino)-thieno-[2,3-d]-pyrimidine 以gives 2-(imidazol-1-yl)-5-methyl-4-(3,4-methylenedioxybenzylamino)-thieno-[2,3-d]-pyrimidine的产率得到2-(imidazol-1-yl)-5-methyl-4-(3,4-methylenedioxybenzylamino)-thieno-[2,3-d]-pyrimidine