作者:Taner Gokcen、Ilhami Gulcin、Turan Ozturk、Ahmet C. Goren
DOI:10.1080/14756366.2016.1198900
日期:2016.11.2
Four groups of novel sulfonamide derivatives: (i) acetoxybenzamide, (ii) triacetoxybenzamide, (iii) hydroxybenzamide and (iv) trihydroxybenzamide, all having thiazole, pyrimidine, pyridine, isoxazole and thiadiazole moieties were prepared and their inhibitory effects were studied on two metalloenzymes, i.e. carbonic anhydrase isozymes (hCA I and II), purified from human erythrocyte cells by Sephar
制备了四组新型磺酰胺衍生物:(i)乙酰氧基苯甲酰胺,(ii)三乙酰氧基苯甲酰胺,(iii)羟基苯甲酰胺和(iv)三羟基苯甲酰胺,它们均具有噻唑,嘧啶,吡啶,异恶唑和噻二唑部分,并研究了它们对两种金属酶的抑制作用,即碳酸酐酶同工酶(hCA I和II),通过Sepharose-4B-1-酪氨酸-磺酰胺酰胺亲和色谱法从人红细胞中纯化而来。这些酶几乎存在于所有生物中,以催化由二氧化碳和水合成碳酸氢根离子(HCO3-)。发现磺酰胺衍生物对hCA I和II的活性分别在2.62-136.54和5.74-210.58nM的范围内。