(2S,3S)-2-[2-(3-Methoxy-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)-ethyl]-2-methyl-3-((E)-3-oxo-5-phenyl-pent-1-enyl)-cyclopentanone 以
邻二氯苯 为溶剂,
以100%的产率得到(7S,8R,9S,13S,14S)-3-Methoxy-13-methyl-7-(3-phenyl-propionyl)-6,7,8,9,11,12,13,14,15,16-decahydro-cyclopenta[a]phenanthren-17-one