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以含有活性氢结构的6-取代-2-喹诺酮-3-乙酸作为侧链,用CDI法和活化酯祛与7-ADCA,7-ACA,7-ACT和7-ACD缩合,合成16个新的
7-ACA, 7-ACT and 7-ACD were condensed with 6-substituted-2-quinolone-3-acetic acid containing active hydrogen structure as side chain and CDI method and activated ester were used to synthesize 16 new of