(R)-2-[(2R,3S,4R,5R,6S)-3-Acetoxy-5-acetylamino-6-allyloxy-2-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-4-yloxy]-propionic acid methyl ester 在
ruthenium trichloride
sodium periodate 作用下,
以
四氯化碳 、
水 、
乙腈 为溶剂,
以86%的产率得到(R)-2-[(2R,3S,4R,5R,6S)-3-Acetoxy-5-acetylamino-6-carboxymethoxy-2-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-4-yloxy]-propionic acid methyl ester