methyl (1S,4aS,10aR)-6-((4-(tert-butyl)benzyl)oxy)-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylate 在
氢氧化钾 、
18-冠醚-6 作用下,
以
甲醇 为溶剂,
生成
(1S,4aS,10aR)-6-[(4-tert-butylphenyl)methoxy]-1,4a-dimethyl-2,3,4,9,10,10a-hexahydrophenanthrene-1-carboxylic acid