Synthesis carbonic anhydrase enzyme inhibition and antioxidant activity of novel benzothiazole derivatives incorporating glycine, methionine, alanine, and phenylalanine moieties
作者:Deniz Üzeroğlu Payaz、F. Zehra Küçükbay、Hasan Küçükbay、Andrea Angeli、Claudiu T. Supuran
DOI:10.1080/14756366.2018.1553040
日期:2019.1.1
Abstract Thirteen novel benzothiazole derivatives incorporating glycine, methionine, alanine, and phenylalanine were synthesised by facile acylation reactions through benzotriazole or DCC mediated reactions and their structures were identified by 1H-NMR, 13C-NMR, and FT-IR spectroscopic techniques and elemental analysis. The carbonic anhydrase (CA, EC 4.2.1.1) inhibitory activity of the new compounds
抽象的 通过苯并三唑或DCC介导的轻度酰化反应合成了13种新的结合有甘氨酸,蛋氨酸,丙氨酸和苯丙氨酸的苯并噻唑衍生物,并通过1 H-NMR,13C-NMR和FT-IR光谱技术及元素分析鉴定了它们的结构。评估了新化合物的碳酸酐酶(CA,EC 4.2.1.1)对四种人(h)同工型hCA I,hCA II,hCA V和hCA XIII的抑制活性。一些合成的化合物显示出良好的体外碳酸酐酶抑制特性,且抑制常数在微摩尔水平上。发现新的氨基酸苯并噻唑缀合物对hCA V和hCA II抑制更有效。体外用DPPH法测定了新化合物的抗氧化活性。与对照抗氧化剂化合物(BHA和α-生育酚)相比,大多数合成的化合物显示出中等至低的抗氧化剂活性。