(2S,3R)-3-[(2S,3R,4R,5R,6R)-5-Acetoxy-6-acetoxymethyl-3-acetylamino-4-((2R,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-2-tert-butoxycarbonylamino-butyric acid methyl ester 在
碳酸氢钠 、
三氟乙酸 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
生成 (2S,3R)-3-[(2S,3R,4R,5R,6R)-5-Acetoxy-6-acetoxymethyl-3-acetylamino-4-((2R,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-butyric acid methyl ester