Designing of acyl sulphonamide based quinoxalinones as multifunctional aldose reductase inhibitors
作者:Yunpeng Ji、Xin Chen、Huan Chen、Xin Zhang、Zhenya Fan、Lina Xie、Bing Ma、Changjin Zhu
DOI:10.1016/j.bmc.2019.03.015
日期:2019.4
A series of quinoxalinone scaffold-based acyl sulfonamides were designed as aldose reductase inhibitors and evaluated for aldose reductase (ALR2)/aldehyde reductase (ALR1) inhibition and antioxidation. Compounds 9b-g containing styryl side chains at C3-side exhibited good ALR2 inhibitory activity and selectivity. Of them, 9g demonstrated the most potent inhibitory activity with an IC50 value of 0.100 μM
设计了一系列基于喹喔啉酮支架的酰基磺酰胺作为醛糖还原酶抑制剂,并评估了醛糖还原酶(ALR2)/醛还原酶(ALR1)的抑制作用和抗氧化作用。在C3-侧含有苯乙烯基侧链的化合物9b-g表现出良好的ALR2抑制活性和选择性。其中9g表现出最强的抑制活性,IC50值为0.100μM,并且还表现出优异的抗氧化活性,甚至可与典型的抗氧化剂Trolox相提并论。相对于羧酸化合物8,化合物9具有更高的脂质-水分配系数,表明它们可能具有更好的亲脂性和膜渗透性。