4-Oxo-pentanoic acid (R)-2-((2R,3S,4R,5R,6S)-4-benzyloxy-5-benzyloxycarbonylamino-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxymethoxy)-2-methoxycarbonyl-ethyl ester 在
乙酸肼 作用下,
反应 0.1h,
以41%的产率得到(R)-2-((2R,3S,4R,5R,6S)-4-Benzyloxy-5-benzyloxycarbonylamino-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxymethoxy)-3-hydroxy-propionic acid methyl ester