6-(trifluoromethyl)benzo[b]thiophene-2-carbonyl chloride 、
1-(4-azetidin-3-yl-piperazin-1-yl)-2,2,2-trifluoroethanone 在
TEA 、 silica gel 、
methanol-dichloromethane 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以to yield 2,2,2-trifluoro-1-(4-(1-(6-(trifluoromethyl)benzo[b]thiophene-2-carbonyl)azetidin-3-yl)piperazin-1-yl)ethanone的产率得到2,2,2-trifluoro-1-(4-(1-(6-(trifluoromethyl)benzo[b]thiophene-2-carbonyl)azetidin-3-yl)piperazin-1-yl)ethanone