Discovery of dehydro-oxopiperazine acetamides as novel bradykinin B1 receptor antagonists with enhanced in vitro potency
作者:Wenyuan Qian、Jian Jeffrey Chen、Jason Human、Toshihiro Aya、Jiawang Zhu、Kaustav Biswas、Tanya Peterkin、Randall W. Hungate、Leyla Arik、Eileen Johnson、Gondi Kumar、Smriti Joseph、Janan Jona、Hong-Xun Guo、Zufan Wu
DOI:10.1016/j.bmcl.2011.11.112
日期:2012.1
In a series of bradykinin B1 antagonists, we discovered that replacement of oxopiperazine acetamides with dehydro-oxopiperazine acetamides provided compounds with enhanced activity against the B1 receptor. The synthesis and SAR leading to potent analogs with reduced molecular weight will be discussed. (C) 2011 Published by Elsevier Ltd.