Acetic acid (2R,3S,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[4-(3-acetylsulfanyl-propionylamino)-phenoxy]-tetrahydro-pyran-3-yl ester 在
乙酸肼 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.33h,
以92%的产率得到Acetic acid (2R,3S,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[4-(3-mercapto-propionylamino)-phenoxy]-tetrahydro-pyran-3-yl ester