基于喹喔啉酮结构的醛糖还原酶抑制剂的设计合成与构效关系研究

Translated title of the contribution: Design, Synthesis and Structure-Activity Relationship Study of Aldose Reductase Inhibitors Based on Quinoxalinone Structure

Bing Ma, Zhenya Fan*, Xing Wang, Chenying Li, Changjin Zhu

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

A series of aldose reductase(ALR2) inhibitor candidates were designed and synthesized based on quinoxalin-2(1H)-one, and a carboxyl group was introduced at N1 position. Moreover, the side chain at C3 position was modified. All compounds were tested for ALR2 inhibitory activity, showing significant inhibition. The results also show that, among them, 2-(3-(4-hydroxyphenylpropenyl)-2-oxoquinoxaline-1(2H) -alkyl) acetic acid(4d) demonstrate the most potent inhibitory activity with an IC50 value of 93 nmol/L, being equal to epalrestat(IC50=83 nmol/L), which is the only commercial aldose reductase inhibitor(ARI). In addition, molecular docking experiments reveal that compound 4d can bind tightly to the active site of aldose reductase.

Translated title of the contributionDesign, Synthesis and Structure-Activity Relationship Study of Aldose Reductase Inhibitors Based on Quinoxalinone Structure
Original languageChinese (Traditional)
Pages (from-to)445-450
Number of pages6
JournalBeijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
Volume41
Issue number4
DOIs
Publication statusPublished - Apr 2021

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