[(3R,5S,8S,9S,10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-11-oxo-17-(2-sulfooxyacetyl)-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate 在
水 、 sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以47 mg的产率得到3α,17α-dihydroxy-21-sulfooxy-5α-pregnane-11,20-dione sodium salt