Discovery of BMS-955176, a Second Generation HIV-1 Maturation Inhibitor with Broad Spectrum Antiviral Activity

ACS Med Chem Lett. 2016 Apr 22;7(6):568-72. doi: 10.1021/acsmedchemlett.6b00010. eCollection 2016 Jun 9.

Abstract

HIV-1 maturation inhibition (MI) has been clinically validated as an approach to the control of HIV-1 infection. However, identifying an MI with both broad polymorphic spectrum coverage and good oral exposure has been challenging. Herein, we describe the design, synthesis, and preclinical characterization of a potent, orally active, second generation HIV-1 MI, BMS-955176 (2), which is currently in Phase IIb clinical trials as part of a combination antiretroviral regimen.

Keywords: BMS-955176; HIV-1; antiviral; betulinic acid; maturation inhibitors; triterpene.