Pyrazolo[4,3-e][1,2,4]triazine sulfonamides as carbonic anhydrase inhibitors with antitumor activity
作者:Mariusz Mojzych、Anna Bielawska、Krzysztof Bielawski、Mariangela Ceruso、Claudiu T. Supuran
DOI:10.1016/j.bmc.2014.03.029
日期:2014.5
A series of sildenafil analogues and aniline substituted pyrazolo[4,3-e][1,2,4]triazine sulfonamides were prepared and evaluated as carbonic anhydrase (CA, EC 4.2.1.1) inhibitors and for their anticancer activity against two human breast cancer cell lines (MCF-7, MDA-MB-231). The new compounds were ineffective as CA I inhibitors, poorly inhibited CA II, but were more effective against the tumor-associated
制备了一系列西地那非类似物和苯胺取代的吡唑并[4,3- e ] [1,2,4]三嗪磺酰胺,并作为碳酸酐酶(CA,EC 4.2.1.1)抑制剂进行了评价,并评估了它们对两个人乳房的抗癌活性。癌细胞系(MCF-7,MDA-MB-231)。新化合物作为CA I抑制剂无效,对CA II的抑制作用较弱,但对某些与肿瘤相关的同工型CA IX和XII更有效,某些化合物可作为低纳摩尔抑制剂。通过使用MTT分析,[ 3 H]胸苷掺入DNA的抑制以及胶原蛋白合成抑制的细胞毒性评估证明,这些磺酰胺离体对乳腺癌细胞系表现出细胞毒性作用。