Conformationally Constrained ortho-Anilino Diaryl Ureas: Discovery of 1-(2-(1′-Neopentylspiro[indoline-3,4′-piperidine]-1-yl)phenyl)-3-(4-(trifluoromethoxy)phenyl)urea, a Potent, Selective, and Bioavailable P2Y1 Antagonist
摘要:
Preclinical antithrombotic efficacy and bleeding models have demonstrated that P2Y(1) antagonists are efficacious as antiplatelet agents and may offer a safety advantage over P2Y(12) antagonists in terms of reduced bleeding liabilities. In this article, we describe the structural modification of the tert-butyl phenoxy portion of lead compound 1 and the subsequent discovery of a novel series of conformationally constrained ortho-anilino diaryl ureas. In particular, spiropiperidine indoline-substituted diaryl ureas are described as potent, orally bioavailable small-molecule P2Y(1) antagonists with improved activity in functional assays and improved oral bioavailability in rats. Homology modeling and rat PK/PD studies on benchmark compound 31 will also be presented. Compound 31 was our first P2Y(1) antagonist to demonstrate a robust oral antithrombotic effect with mild bleeding liability in the rat thrombosis and hemostasis models.
Conformationally Constrained ortho-Anilino Diaryl Ureas: Discovery of 1-(2-(1′-Neopentylspiro[indoline-3,4′-piperidine]-1-yl)phenyl)-3-(4-(trifluoromethoxy)phenyl)urea, a Potent, Selective, and Bioavailable P2Y1 Antagonist
摘要:
Preclinical antithrombotic efficacy and bleeding models have demonstrated that P2Y(1) antagonists are efficacious as antiplatelet agents and may offer a safety advantage over P2Y(12) antagonists in terms of reduced bleeding liabilities. In this article, we describe the structural modification of the tert-butyl phenoxy portion of lead compound 1 and the subsequent discovery of a novel series of conformationally constrained ortho-anilino diaryl ureas. In particular, spiropiperidine indoline-substituted diaryl ureas are described as potent, orally bioavailable small-molecule P2Y(1) antagonists with improved activity in functional assays and improved oral bioavailability in rats. Homology modeling and rat PK/PD studies on benchmark compound 31 will also be presented. Compound 31 was our first P2Y(1) antagonist to demonstrate a robust oral antithrombotic effect with mild bleeding liability in the rat thrombosis and hemostasis models.
Urea antagonists of P2Y1 receptor useful in the treatment of thrombotic conditions
申请人:Tuerdi Huji
公开号:US20050261244A1
公开(公告)日:2005-11-24
The present invention provides novel ureas containing N-aryl or N-heteroaryl substituted heterocycles and analogues thereof, which are selective inhibitors of the human P2Y
1
receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y
1
receptor activity.
UREA ANTAGONISTS OF P2Y1 RECEPTOR USEFUL IN THE TREATMENT OF THROMBOTIC CONDITIONS
申请人:Bristol-Myers Squibb Company
公开号:EP1750704B1
公开(公告)日:2009-07-22
US7550499B2
申请人:——
公开号:US7550499B2
公开(公告)日:2009-06-23
Conformationally Constrained <i>ortho-</i>Anilino Diaryl Ureas: Discovery of 1-(2-(1′-Neopentylspiro[indoline-3,4′-piperidine]-1-yl)phenyl)-3-(4-(trifluoromethoxy)phenyl)urea, a Potent, Selective, and Bioavailable P2Y<sub>1</sub> Antagonist
作者:Jennifer X. Qiao、Tammy C. Wang、Réjean Ruel、Carl Thibeault、Alexandre L’Heureux、William A. Schumacher、Steven A. Spronk、Sheldon Hiebert、Gilles Bouthillier、John Lloyd、Zulan Pi、Dora M. Schnur、Lynn M. Abell、Ji Hua、Laura A. Price、Eddie Liu、Qimin Wu、Thomas E. Steinbacher、Jeffrey S. Bostwick、Ming Chang、Joanna Zheng、Qi Gao、Baoqing Ma、Patricia A. McDonnell、Christine S. Huang、Robert Rehfuss、Ruth R. Wexler、Patrick Y. S. Lam
DOI:10.1021/jm4013906
日期:2013.11.27
Preclinical antithrombotic efficacy and bleeding models have demonstrated that P2Y(1) antagonists are efficacious as antiplatelet agents and may offer a safety advantage over P2Y(12) antagonists in terms of reduced bleeding liabilities. In this article, we describe the structural modification of the tert-butyl phenoxy portion of lead compound 1 and the subsequent discovery of a novel series of conformationally constrained ortho-anilino diaryl ureas. In particular, spiropiperidine indoline-substituted diaryl ureas are described as potent, orally bioavailable small-molecule P2Y(1) antagonists with improved activity in functional assays and improved oral bioavailability in rats. Homology modeling and rat PK/PD studies on benchmark compound 31 will also be presented. Compound 31 was our first P2Y(1) antagonist to demonstrate a robust oral antithrombotic effect with mild bleeding liability in the rat thrombosis and hemostasis models.