Discovery of INCB9471, a Potent, Selective, and Orally Bioavailable CCR5 Antagonist with Potent Anti-HIV-1 Activity
- ACS Med Chem Lett. 2010 Aug 25;1(9):483-7. doi: 10.1021/ml1001536.
- 1. Incyte Corporation, Experimental Station E336, Wilmington, Delaware 19880.
To identify a CCR5 Antagonist as an HIV-1 entry inhibitor, we designed a novel series of indane derivatives based on conformational considerations. Modification on the indane ring led to the discovery of compound 22a (INCB9471) that exhibited high affinity for CCR5, potent anti-HIV-1 activity, high receptor selectivity, excellent oral bioavailability, and a tolerated safety profile. INCB9471 has entered human clinical trials.