2-{[tert-butyl(dimethyl)silyl]oxy}-1-[(4aR,4bS,5S,6aS,6bS,10aS,10bS)-1-(4-fluorophenyl)-5,12-dihydroxy-4a,6a,8,8-tetramethyl-4,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro[1,3]dioxolo[3',4']cyclopenta-[1',2':5,6]naphtho[1,2-f]indazol-6b(1H)-yl]ethanone 在
盐酸 、
乙醇 、
水 作用下,
反应 0.5h,
以25%的产率得到1-[(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-1-(4-fluorophenyl)-5-hydroxy-4a,6a,8,8-tetramethyl-4,4a,4b,5,6,6a,9a,10,10a,10b-decahydro[1,3]dioxolo[3',4']cyclopenta-[1',2':5,6]naphtho[1,2-f]indazol-6b(1H)-yl]-2-hydroxyethanone