methoxymethyl (1S,4aS,10aR)-1,4a-dimethyl-6-((2-methylbenzyl)oxy)-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylate 在
盐酸 作用下,
以
四氢呋喃 、
水 为溶剂,
生成
(1S,4aS,10aR)-1,4a-dimethyl-6-[(2-methylphenyl)methoxy]-2,3,4,9,10,10a-hexahydrophenanthrene-1-carboxylic acid