3-Benzyliden-2,3-dihydro-4H-1-benzothiopyran-4-on-1,1-dioxid 、
1-cyclohex-1-enyl-4-(3-trifluoromethyl-phenyl)-piperazine 以
甲醇 为溶剂,
以75%的产率得到7,7a,8,9,10,11-Hexahydro-7-phenyl-11a-<4-(3-trifluormethyl-phenyl)piperazino>-6H,11aH-<1>benzothiopyrano<4,3-b>chromen-5,5-dioxid