Carbonic anhydrase inhibitors. Design of anticonvulsant sulfonamides incorporating indane moieties
作者:Celine Chazalette、Bernard Masereel、Stéphanie Rolin、Anne Thiry、Andrea Scozzafava、Alessio Innocenti、Claudiu T. Supuran
DOI:10.1016/j.bmcl.2004.09.061
日期:2004.12
red blood cell isozyme hCA I (K(i)s in the range of 1.6-8.5 nM), which usually has a lower affinity for such inhibitors, as compared to isozyme II. Some derivatives also showed excellent hCA II inhibitory properties (K(i)s in the range of 2.3-12 nM), but the anticonvulsant activity of these sulfonamides was rather low as compared to that of other sulfonamide/sulfamate CA inhibitors, such as methazolamide
从市售的1-和2-茚满胺开始制备了一系列带有茚满基部分的芳族磺酰胺,并研究了它们作为两种碳酸酐酶(CA,EC 4.2.1.1)同工酶hCA I和II的抑制剂的活性。结合了乙酰胺基,4-氯-苯甲酰基,丙戊酰基,四氟和五氟苯甲酰基的新磺酰胺可作为慢红细胞同工酶hCA I(K(i)在1.6-8.5 nM范围内)的非常有效的抑制剂,与同功酶II相比,其对此类抑制剂的亲和力通常较低。一些衍生物还表现出优异的hCA II抑制特性(K(i)s在2.3-12 nM范围内),但是与其他磺酰胺/氨基磺酸CA抑制剂(如甲唑酰胺)相比,这些磺酰胺的抗惊厥活性相当低。 。此外,