乙酸酐   、                                                                                      
5-[(4-Chloro-benzoyl)-hydrazonomethyl]-2-methyl-1H-pyrrole-3-carboxylic acid [1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide                                                                                                                                                                                                                                                                      反应 1.0h,
                                                                                                                以79%的产率得到[2-[3-acetyl-5-[1-acetyl-5-[3-acetyl-5-(4-chlorophenyl)-2H-1,3,4-oxadiazol-2-yl]-2-methylpyrrol-3-yl]-2H-1,3,4-oxadiazol-2-yl]phenyl] acetate