乙酸酐 、
2-Methyl-5-((1R,2S,3R)-1,2,3,4-tetrahydroxy-butyl)-1H-pyrrole-3-carboxylic acid [1-thiophen-2-yl-meth-(E)-ylidene]-hydrazide 反应 1.0h,
以69%的产率得到Acetic acid (1R,2S,3R)-2,3,4-triacetoxy-1-[1-acetyl-4-(4-acetyl-5-thiophen-2-yl-4,5-dihydro-[1,3,4]oxadiazol-2-yl)-5-methyl-1H-pyrrol-2-yl]-butyl ester