Flipped out: structure-guided design of selective pyrazolylpyrrole ERK inhibitors
- J Med Chem. 2007 Mar 22;50(6):1280-7. doi: 10.1021/jm061381f.
- 1. Vertex Pharmaceuticals Inc., 130 Waverly Street, Cambridge, Massachusetts 02139-4242, USA. [email protected]
The Ras/Raf/MEK/ERK signal transduction is a key oncogenic pathway implicated in a variety of human cancers. We have identified a novel series of pyrazolylpyrroles as inhibitors of ERK. Aided by the discovery of two distinct binding modes for the pyrazolylpyrrole scaffold, structure-guided optimization culminated in the discovery of 6p, a potent and selective inhibitor of ERK.