1H-1,2,4-三唑 、 2-chloro-5,6,7,8-tetrahydro-4-(3,4-methylenedioxyphenethylamino)-[1]-benzothieno-[2,3-d]-pyrimidine 以gives 2-(1,2,4-triazol-1-yl)-5,6,7,8-tetrahydro-4-(3,4-methylenedioxyphenethylamino)-[1]-benzothieno-[2,3-d]-pyrimidine的产率得到2-(1,2,4-triazol-1-yl)-5,6,7,8-tetrahydro-4-(3,4-methylenedioxyphenethylamino)[1]benzothieno[2,3-d]pyrimidine