(8R,9S,13S,14S,17R)-17-[3-[2-[2-[2-[2-[2-[2-[3-[(8R,9S,13S,14S,17R)-17-hydroxy-13-methyl-3-phenylmethoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]propoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propyl]-13-methyl-3-phenylmethoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol 在
palladium on activated charcoal
氢气 作用下,
以
四氢呋喃 为溶剂,
22.0 ℃
、101.32 kPa
条件下,
反应 24.0h,
以100%的产率得到(8R,9S,13S,14S,17R)-17-[3-[2-[2-[2-[2-[2-[2-[3-[(8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]propoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propyl]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol