2-acetamidoethyl (2S)-2-[(8S,9S,13S,14S,17R)-3-[tert-butyl(dimethyl)silyl]oxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]propanoate 在
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
以5 mg的产率得到2-acetamidoethyl (2S)-2-[(8S,9S,13S,14S,17R)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]propanoate