Discovery of piperidin-4-yl-aminopyrimidines as HIV-1 reverse transcriptase inhibitors. N-benzyl derivatives with broad potency against resistant mutant viruses
- Bioorg Med Chem Lett. 2010 Jul 15;20(14):4215-8. doi: 10.1016/j.bmcl.2010.05.040.
- 1. Roche Palo Alto LLC, 3431 Hillview Avenue, Palo Alto, CA 94304, USA. [email protected]
An analysis of the binding motifs of known HIV-1 non-nucleoside Reverse Transcriptase inhibitors has led to discovery of novel piperidine-linked aminopyrimidine derivatives with broad activity against wild-type as well as drug-resistant mutant viruses. Notably, the series retains potency against the K103N/Y181C and Y188L mutants, among Others. Thus, the N-benzyl compound 5k has a particularly attractive profile. Synthesis and SAR are presented and discussed, as well as crystal structures relating to the binding motifs.