benzyl (2R,3S,4S,5S)-4-fluoro-2-formyl-3-phenylmethoxy-5-(phenylmethoxymethyl)pyrrolidine-1-carboxylate 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
以86%的产率得到Benzyl (2S,3S,4S,5S)-3-(benzyloxy)-5-((benzyloxy)methyl)-4-fluoro-2-(hydroxymethyl)pyrrolidine-1-carboxylate