Discovery and SAR of PF-4693627, a potent, selective and orally bioavailable mPGES-1 inhibitor for the potential treatment of inflammation
作者:Graciela B. Arhancet、Daniel P. Walker、Sue Metz、Yvette M. Fobian、Steven E. Heasley、Jeffrey S. Carter、John R. Springer、Darin E. Jones、Michael J. Hayes、Alexander F. Shaffer、Gina M. Jerome、Michael T. Baratta、Ben Zweifel、William M. Moore、Jaime L. Masferrer、Michael L. Vazquez
DOI:10.1016/j.bmcl.2012.11.109
日期:2013.2
therapeutic target for safe and effective anti-inflammatory drugs. The discovery of a novel series of orally active, selective benzoxazole piperidinecarboxamides as mPGES-1 inhibitors is described. Structure–activity optimization of lead 5 with cyclohexyl carbinols resulted in compound 12, which showed excellent in vitro potency and selectivity against COX-2, and reasonable pharmacokinetic properties. Further
抑制花生四烯酸/ COX途径中的末端酶m PGES-1,以调节促炎性前列腺素PGE2的产生,被认为是安全有效的消炎药的有吸引力的新治疗靶标。的一系列新的口服活性,选择性苯并恶唑piperidinecarboxamides的作为发现米PGES-1抑制剂进行说明。用环己基甲醇对铅5进行结构-活性优化,得到的化合物12具有优异的体外效价和对COX-2的选择性,并具有合理的药代动力学特性。进一步的苯并恶唑环取代基的SAR研究导致了一系列具有改善的PK特性的新型高效化合物,包括23,26和29在角叉菜胶刺激的豚鼠气袋炎症模型中有效。基于其优异的体外和体内药理学,药代动力学和安全性特征以及易于合成,化合物26(PF-4693627)已进入临床研究。