O--(2-3)-2,4,6-tri-O-acetyl-D-galactopyranosyl acetate 在
乙酸肼 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.08h,
以77%的产率得到(2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-((2R,3S,4S,5R)-3,5-diacetoxy-2-acetoxymethyl-6-hydroxy-tetrahydro-pyran-4-yloxy)-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester