17α-{[4-(ω-(p-formylphenyl)-hexa(ethylenglycol)yl)phenyl]ethynyl}estra-1,3,5(10)-triene-3,17β-diol 在
甲醇 、 sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
生成 N-[2-[[4-[2-[2-[2-[2-[2-[2-[4-[2-[(8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]ethynyl]phenoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]phenyl]methylamino]ethyl]acetamide