(-)(S)-7-Methoxy-4-oxo-2,2-dimethyl-1-aethyl-1,2,3,4-tetrahydro-phenanthren (3-Methoxy-16,17-seco-14β-oestrapentaen-(1,3,5(10),6,8)-on-(11)) 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
生成 (-)(S)-7-Methoxy-2.2-dimethyl-1-aethyl-1.2.3.4-tetrahydro-phenanthren (3-Methoxy-16.17-seco-14β-oestrapentaen-(1.3.5(10).6.8))