8-bromo-2,3,5,10,11,11a-hexahydro-1H-indolizino[7,6-b]indole 、
4-(4-chloro-2-fluorobenzyloxy)pyridin-2(1H)-one 以to provide the title compound (70 mg, 20%) as a brown solid的产率得到4-(4-chloro-2-fluorobenzyloxy)-1-(2,3,5,10,11,11a-hexahydro-1H-indolizino[7,6-b]indol-8-yl)pyridin-2(1H)-one hydrochloride