Oxidative stress results in various pathologies and as consequence antioxidant agents have attracted uninterrupted attention.In this paper,a novel series of indole-3-carboxamide derivatives(6 a-61) were designed and s...Oxidative stress results in various pathologies and as consequence antioxidant agents have attracted uninterrupted attention.In this paper,a novel series of indole-3-carboxamide derivatives(6 a-61) were designed and synthesized based on the melatonin structure as novel antioxidants.All of them were evaluated for the antioxidant activities in vitro against human neuroblastoma SH-SY5 Y cell line using H2 O2 radical scavenging assay.The target compounds 6 a,6 f and 6 i indicated better activities than the positive control,ascorbic acid,and 6 a exhibited the best antioxidant activity.In addition,the structureactivity relationships of the target compounds were also preliminarily summarized based on the obtained experimental data.展开更多
基金supported by the National Natural Science Foundation of China(NSFC)(No.21342006)the Program for Innovative Research Team of the Ministry of Education of China (No.IRT_14R36)
文摘Oxidative stress results in various pathologies and as consequence antioxidant agents have attracted uninterrupted attention.In this paper,a novel series of indole-3-carboxamide derivatives(6 a-61) were designed and synthesized based on the melatonin structure as novel antioxidants.All of them were evaluated for the antioxidant activities in vitro against human neuroblastoma SH-SY5 Y cell line using H2 O2 radical scavenging assay.The target compounds 6 a,6 f and 6 i indicated better activities than the positive control,ascorbic acid,and 6 a exhibited the best antioxidant activity.In addition,the structureactivity relationships of the target compounds were also preliminarily summarized based on the obtained experimental data.