Mercaptoacyl Dipeptides as Orally Active Dual Inhibitors of Angiotensin-Converting Enzyme and Neutral Endopeptidase
作者:Cynthia A. Fink、J. Eric Carlson、Patricia A. McTaggart、Ying Qiao、Randy Webb、Ricardo Chatelain、Arco Y. Jeng、Angelo J. Trapani
DOI:10.1021/jm960323z
日期:1996.1.1
reported that compound 2 (N-[[1-[(2(S)-mercapto-3-methyl-1-oxobutyl) amino]-1-cyclopentyl]-carbonyl]-L-tyrosine) was a potent dual inhibitor in vitro (IC50 (ACE) = 7.0 nM, IC50 (NEP) = 1.5 nM) (Fink et al. J. Med. Chem. 1995, 38, 5023-5030). This compound was found to have oral activity; however, its duration of effect was short. A series of thioacetate carboxylic acid ester analogs of compound 2 was
两种锌金属肽酶的中性内肽酶(NEP,EC 3.4.24.11)和血管紧张素-I转换酶(ACE,EC 2.4.15.1)的双重抑制剂已成为治疗高血压和充血性心脏病的许多临床关注焦点失败。我们以前曾报道过,化合物2(N-[[[1-[(2(S)-巯基-3-甲基-1-氧代丁基)氨基] -1-环戊基]-羰基] -L-酪氨酸)是强效的体外抑制剂(IC50(ACE)= 7.0 nM,IC50(NEP)= 1.5 nM)(Fink et al。J. Med。Chem。1995,38,5023-5030)。发现该化合物具有口服活性。但是,其作用时间短。制备了一系列化合物2的硫代乙酸酯羧酸酯类似物。还对酪氨酸苯酚进行了修饰。当对有意识的正常血压大鼠口服给药时,评估这些化合物抑制血浆ACE活性的能力。发现所制备的大多数化合物具有比化合物2更长的口服活性。化合物38(N-[[1-[(2(S)-(乙酰硫基)-3-甲基-1-氧代丁基)氨基]发现以11