(+)(S)-3.3-Dimethyl-4-<6-methoxy-naphthyl-(2)>-hexansaeure-(1) 在
palladium on activated charcoal
氢气 、
三氟乙酸酐 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))