1-(5-Tosyl-5,6,7,8,9,10-hexahydro-7,10-iminocyclohept[b]indol-3-yl)-4-(6-(trifluoromethyl)pyridin-3-yl)pyridin-2(1H)-one 以46%的产率得到1-(5,6,7,8,9,10-Hexahydro-7,10-iminocyclohept[b]indol-3-yl)-4-(6-(trifluoromethyl)pyridin-3-yl)pyridin-2(1H)-one hydrochloride