溶剂黄146 、
17β-(N-benzyloxycarbonyl-L-alanyl)hydrazonoestra-1,3,5(10)-trien-3-ol 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 7.0h,
以50%的产率得到(S)-2-Amino-propionic acid [(8R,9S,13S,14S)-3-hydroxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-cyclopenta[a]phenanthren-(17E)-ylidene]-hydrazide; compound with acetic acid