Novel sulfamides as potential carbonic anhydrase isoenzymes inhibitors
摘要:
Sulfamides represent an important class of biologically active compounds. A series of novel sulfamides were synthesized from 1-aminoindanes, 1-aminotetralin, 2-aminoindanes and 2-aminotetralin via the reactions of free amines, benzyl alcohol and chlorosulfonyl isocyanate (CSI) followed by hydrogenolysis of the obtained sulfamoylcarbamates. Carbonic anhydrase (CA, EC 4.2.1.1) inhibitory effects of the new sulfamides have been investigated. The human (h) isozymes hCA I and hCA II have been investigated in this study by using an esterase assay with 4-nitrophenyl acetate as substrate. The new sulfamides showed inhibition constants in the micro-submicromolar range, with one compound (N-(indane-1-yl) sulfamide) showing a K-i of 0.45 mu M against hCA I and of 1.07 mu M against hCA II. (C) 2013 Elsevier Ltd. All rights reserved.
Novel sulfamides as potential carbonic anhydrase isoenzymes inhibitors
作者:Akın Akıncıoğlu、Yusuf Akbaba、Hülya Göçer、Süleyman Göksu、İlhami Gülçin、Claudiu T. Supuran
DOI:10.1016/j.bmc.2013.01.019
日期:2013.3
Sulfamides represent an important class of biologically active compounds. A series of novel sulfamides were synthesized from 1-aminoindanes, 1-aminotetralin, 2-aminoindanes and 2-aminotetralin via the reactions of free amines, benzyl alcohol and chlorosulfonyl isocyanate (CSI) followed by hydrogenolysis of the obtained sulfamoylcarbamates. Carbonic anhydrase (CA, EC 4.2.1.1) inhibitory effects of the new sulfamides have been investigated. The human (h) isozymes hCA I and hCA II have been investigated in this study by using an esterase assay with 4-nitrophenyl acetate as substrate. The new sulfamides showed inhibition constants in the micro-submicromolar range, with one compound (N-(indane-1-yl) sulfamide) showing a K-i of 0.45 mu M against hCA I and of 1.07 mu M against hCA II. (C) 2013 Elsevier Ltd. All rights reserved.