(4S,5S)-2,2-dimethyl-5-[(1R)-2-morpholin-4-yl-2-oxo-1-phenylmethoxyethyl]-1,3-dioxolane-4-carbaldehyde 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以90%的产率得到(R)-2-(benzyloxy)-2-((4S,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-morpholinoethanone