(2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-{[(1S,2R)-3-(4-amino-2-oxo-2H-pyrimidin-1-yl)-1-benzyloxycarbonyl-2-hydroxy-propylcarbamoyl]-methoxy}-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
sodium hydroxide 、
sodium methylate 作用下,
以
甲醇 为溶剂,
生成 (2R,4S,5R,6R)-5-acetamido-2-[2-[[(1S,2R)-3-(4-amino-2-oxopyrimidin-1-yl)-1-carboxy-2-hydroxypropyl]amino]-2-oxoethoxy]-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid