N-[2-(1,1-dichloro-4,5,7,8-tetramethoxy-1a,9b-dihydrocyclopropa[l]phenanthren-2-yl)ethyl]-2,2,2-trifluoro-N-methylacetamide 在
sodium carbonate 作用下,
以
甲醇 为溶剂,
生成 1-<2-(methylamino)ethyl>-9,10-(dichloromethano)-3,4,6,7-tetramethoxy-9,10-dihydrophenantrene