Nonpeptidic angiotensin II AT1 receptor antagonists derived from 6-substituted aminocarbonyl and acylamino benzimidazoles
作者:Jun Zhang、Jin-Liang Wang、Wei-Fa Yu、Zhi-Ming Zhou、Wen-Chang Tao、Yi-Cheng Wang、Wei-Zhe Xue、Di Xu、Li-Ping Hao、Xiao-Feng Han、Fan Fei、Ting Liu、Ai-Hua Liang
DOI:10.1016/j.ejmech.2013.08.014
日期:2013.11
synthesized as nonpeptidic angiotensin II AT1 receptor antagonists. Compounds 6f, 6g, 11e, 11f, 11g, and 12 showed nanomolar AT1 receptor binding affinity and high AT1 receptor selectivity over AT2 receptor in a preliminary pharmacological evaluation. Among them, the two most active compounds 6f (AT1 IC50 = 3 nM, AT2 IC50 > 10,000 nM, PA2 = 8.51) and 11g (AT1 IC50 = 0.1 nM, AT2 IC50 = 149 nM, PA2 = 8.43)
设计并合成了6-取代的氨基羰基和酰基氨基苯并咪唑衍生物作为非肽血管紧张素II AT 1受体拮抗剂。化合物6f对,6克,11E,11F,11克,和12显示出纳摩尔AT 1种受体结合亲合性和高AT 1个以上AT受体选择性2在预备药理评价受体。其中,两种活性最高的化合物6f(AT 1 IC 50 = 3 nM,AT 2 IC 50 > 10,000 nM,PA 2 = 8.51)和11g(AT 1 IC 50 = 0.1nM,AT 2 IC 50 = 149nM,PA 2 = 8.43)在分离的兔主动脉条功能测定中显示出良好的拮抗活性。此外,它们是自发性高血压大鼠的口服活性AT 1受体拮抗剂。