2,5-diphenyl-(3,5,6-tri-O-acetyl-1,2-dideoxy-α-D-glucofurano)<1',2':4,5>-4aH,4bH-imidazo<2,1-b>thiazolium-3-olate 、
丁炔二酸二乙酯 以
苯 为溶剂,
反应 4.0h,
以38%的产率得到1,2-diethoxycarbonyl-3,6-diphenyl-(3,5,6-tri-O-acetyl-1,2-dideoxy-α-D-glucofurano)<1',2':4,5>-5aH,5bH-imidazo<1,2-a>pyridin-4-one