N-((3S,4R,5R,6R)-5-Fluoro-2,4-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl)-acetamide 在
N-acetylneuraminic acid aldolase 、 Dowex 50W (H+) 、
硫酸 、
溶剂黄146 作用下,
生成
(4S,5R,6R)-4-Acetoxy-5-acetylamino-6-((1R,2R)-2,3-diacetoxy-1-fluoro-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester