(2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[2-((2R,3S,4R,5R,6S)-5-acetylamino-4-benzyloxy-3-hydroxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
palladium on activated charcoal
盐酸 、
氢气 作用下,
以
乙醇 为溶剂,
以94%的产率得到(2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[2-((2R,3R,4R,5R,6S)-5-acetylamino-3,4-dihydroxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester