Benzoic acid (2S,3R,4S,6R,7S,8S)-9-benzyloxy-1-eth-(Z)-ylidene-7-hydroxy-2,4,6,8-tetramethyl-5-oxo-3-((S)-1-phenyl-ethoxy)-nonyl ester 在
溶剂黄146 、
tetramethylammonium triacetoxyborohydride 作用下,
以
乙腈 为溶剂,
反应 16.0h,
以50 mg的产率得到Benzoic acid (2S,3S,4R,5R,6R,7S,8S)-9-benzyloxy-1-eth-(Z)-ylidene-5,7-dihydroxy-2,4,6,8-tetramethyl-3-((S)-1-phenyl-ethoxy)-nonyl ester