[(3R,5S,8S,9S,10S,11S,13S,14S,17R)-17-[2-[tert-butyl(dimethyl)silyl]oxyacetyl]-11,17-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-yl] hydrogen sulfate 在
盐酸 、
水 作用下,
反应 1.5h,
生成
11β,17α,21-trihydroxy-3α-sulfoxy-5α-pregnan-20-one