2-amino-N-(p-phenylazophenyl)acetamide 、
O-α-D-glucopyranosyl-(1-4)-D-glucono-1,5-lactone 以
甲醇 为溶剂,
反应 5.0h,
以65.2%的产率得到(2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-N-[2-oxo-2-(4-phenyldiazenylanilino)ethyl]-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexanamide