sodium;3-cyano-4-methyl-6-phenyl-5-phenyldiazenylpyridine-2-thiolate 、
2,3,4,6-四乙酰氧基-alpha-D-吡喃葡萄糖溴化物 以
丙酮 为溶剂,
以76%的产率得到Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(3-cyano-4-methyl-6-phenyl-5-phenylazo-2-thioxo-2H-pyridin-1-yl)-tetrahydro-pyran-3-yl ester