6-甲氧基-3,4-二氢-异喹啉 、
Ethyl 4-[(dimethylamino)methyl]-2-ethyl-5-hydroxy-1-methylindole-3-carboxylate 以
1,4-二氧六环 为溶剂,
生成 Ethyl 6-ethyl-17-methoxy-7-methyl-12-oxa-1,7-diazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-3(11),4(8),5,9,14(19),15,17-heptaene-5-carboxylate