Synthesis and biological evaluations of P4-benzoxaborole-substituted macrocyclic inhibitors of HCV NS3 protease
- Bioorg Med Chem Lett. 2010 Dec 15;20(24):7317-22. doi: 10.1016/j.bmcl.2010.10.071.
- 1. Anacor Pharmaceuticals, Inc., Palo Alto, CA 94303, USA. [email protected]
We disclose here a series of P4-benzoxaborole-substituted macrocyclic HCV Protease Inhibitors. These inhibitors are potent against HCV NS3 protease, their anti-HCV replicon potencies are largely impacted by substitutions on benzoxaborole ring system and P2∗ groups. P2∗ 2-thiazole-isoquinoline provides best replicon potency. The in vitro SAR studies and in vivo PK evaluations of selected compounds are described herein.