Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((3S,4R,4aS,5aR)-11-chloro-13-oxo-4-vinyl-3,4,4a,5,5a,12-hexahydro-13H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-3-yloxy)-tetrahydro-pyran-3-yl ester 在
镍 氢气 作用下,
以
乙醇 为溶剂,
反应 24.0h,
以89%的产率得到Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((3S,4R,4aS,5aR,13aS)-4-ethyl-13-oxo-3,4,4a,5,5a,6,11,12,13,13a-decahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-3-yloxy)-tetrahydro-pyran-3-yl ester