(8'S,9'S,10'S,13'S,14'R,17'S)-17'-(2,3-dihydro-1,4-dioxin-5-yl)-10',13'-dimethylspiro[1,3-dioxolane-2,3'-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-ol 、
草酸 、
氢化铝锂 生成
(8S,9S,10S,13S,14R,17S)-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one