Acetic acid (2R,3S,4R,5R,6S)-3-acetoxy-2-acetoxymethyl-5-acetylamino-6-((2S,3R,4S,5R,6S)-2-allyloxy-6-carbamoyl-5-hydroxy-4-trichloromethylcarbamoyloxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester 在
吡啶 、
4-二甲氨基吡啶 、
magnesium(II) perchlorate 、
锌 作用下,
以
甲醇 、
水 、
异丙醇 为溶剂,
反应 49.5h,
生成
allyl 2-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-3-O-carbamoyl-4-deoxy-α-D-xylo-hexopyranosiduronamide