Carbonic Anhydrase Inhibitors. Inhibition of Tumor-Associated Isozyme IX by Halogenosulfanilamide and Halogenophenylaminobenzolamide Derivatives
作者:Marc A. Ilies、Daniela Vullo、Jaromir Pastorek、Andrea Scozzafava、Monica Ilies、Miron T. Caproiu、Silvia Pastorekova、Claudiu T. Supuran
DOI:10.1021/jm021123s
日期:2003.5.1
the six clinically used sulfonamide inhibitors (acetazolamide, methazolamide, ethoxzolamide, dichlorophenamide, dorzolamide, and brinzolamide) were investigated as inhibitors of the transmembrane, tumor-associated isozyme carbonic anhydrase (CA) IX. Inhibition data against the classical, physiologically relevant isozymes I, II, and IV were also obtained. CA IX shows an inhibition profile which is generally
已经制备了两个系列的卤代磺酰胺。第一个由单/二卤代氨基苯甲酰胺组成,而第二个由单/二卤代氨基苯甲酰胺组成,并结合有相同或不同的卤素(F,Cl,Br和I)。这些磺酰胺是通过乙酰化(氨基的保护),氯磺酰化,随后的酰胺化或与5-氨基-1,3,4-噻二唑-2-磺酰胺的反应(并最终脱乙酰基)由相应的苯胺合成的。研究了所有这些化合物,以及六种临床上使用的磺酰胺抑制剂(乙酰唑酰胺,甲唑酰胺,乙氧唑酰胺,二氯苯甲酰胺,多佐酰胺和布林酰胺)作为跨膜,肿瘤相关同工酶碳酸酐酶(CA)IX的抑制剂。针对经典的抑制数据,还获得了生理学相关的同工酶I,II和IV。CA IX显示出的抑制谱通常与同工酶I,II和IV完全不同,在两种简单的芳香族化合物(例如3-氟-5-氯-4-氨基苯磺酰胺)以及杂环化合物(如乙唑酰胺,甲唑酰胺,5-氨基-1,3,4-噻二唑-2-磺酰胺,氨基苯甲酰胺和二卤代氨基苯甲酰胺)。这项第一个详细的CA