(4aR*,4bS*,8aS*,10aR*)-1-<2,5-bis(methoxymethoxy)-3-methylbenzyl>-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-2,4b,8,8,10a-pentamethylphenanthrene 在
盐酸 作用下,
以
四氢呋喃 为溶剂,
以95%的产率得到2-Methyl-6-((4aR,4bS,8aS,10aR)-2,4b,8,8,10a-pentamethyl-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-phenanthren-1-ylmethyl)-benzene-1,4-diol