(3aR,5aR,7E,9aR,9bR)-3a-[[tert-butyl(diphenyl)silyl]oxymethyl]-7-(dodecylsulfanylmethylidene)-6-[methoxy(phenylsulfanyl)methyl]-5a-methyl-1-propan-2-yl-4,5,8,9,9a,9b-hexahydro-3H-cyclopenta[a]naphthalen-6-ol 在
盐酸 、 mercury dichloride 作用下,
以
乙腈 为溶剂,
生成
(3aR,5aR,10aR,10bR)-3a-[[tert-butyl(diphenyl)silyl]oxymethyl]-5a-methyl-6-oxo-1-propan-2-yl-4,5,9,10,10a,10b-hexahydro-3H-cyclohepta[e]indene-8-carbaldehyde