Discovery of a Potent and Orally Bioavailable Dual Antagonist of CC Chemokine Receptors 2 and 5

ACS Med Chem Lett. 2015 Mar 4;6(4):439-44. doi: 10.1021/ml500505q. eCollection 2015 Apr 9.

Abstract

We describe the hybridization of our previously reported acyclic and cyclic CC chemokine receptor 2 (CCR2) antagonists to lead to a new series of dual antagonists of CCR2 and CCR5. Installation of a γ-lactam as the spacer group and a quinazoline as a benzamide mimetic improved oral bioavailability markedly. These efforts led to the identification of 13d, a potent and orally bioavailable dual antagonist suitable for use in both murine and monkey models of inflammation.

Keywords: Chemokine; GPCR; dual antagonist; inflammation.