ethyl 1-(2',2'-dimethylpropionyl)-5-oxo-6-(3'-oxopropyl)-3,4-dihydrocyclohepta[cd]indole-5-carboxylate 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
生成 ethyl 14-hydroxy-1-(2',2'-dimethylpropionyl)-10-oxo-11,12,13,14,15,16-hexahydro-1H-11,15-methanocyclonona[cd]indole-11-carboxylate 、 ethyl 14-hydroxy-1-(2',2'-dimethylpropionyl)-10-oxo-11,12,13,14,15,16-hexahydro-1H-11,15-methanocyclonona[cd]indole-11-carboxylate