(2R,3R,4R,5R)-2-(benzoyloxymethyl)-5-((S)-4-methyl-2-oxo-2,3,4,7-tetrahydro-1H-1,3-diazepin-1-yl)tetrahydrofuran-3,4-diyl dibenzoate 在
氨 作用下,
以
甲醇 为溶剂,
反应 30.0h,
以95%的产率得到(S)-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-methyl-3,4-dihydro-1H-1,3-diazepin-2(7H)-one