8-羟基喹啉 、
4-(6-methylpyridin-3-yl)pyridin-2(1H)-one 、
tert-butyl 3-bromo-5-methyl-5,6,7,8,9,10-hexahydro-7,10-iminocyclohept[b]indole-11-carboxylate 在
CuI 、
caesium carbonate 作用下,
以
二甲基亚砜 为溶剂,
以17%的产率得到tert-Butyl 5-methyl-3-(4-(6-methylpyridin-3-yl)-2-oxopyridin-1(2H)-yl)-5,6,7,8,9,10-hexahydro-7,10-iminocyclohept[b]indole-11-carboxylate