2,4-Diaminopyrimidine MK2 inhibitors. Part II: Structure-based inhibitor optimization
摘要:
We describe structure-based optimization of a series of novel 2,4-diaminopyrimidine MK2 inhibitors. Co-crystal structures (see accompanying Letter) demonstrated a unique inhibitor binding mode. Resulting inhibitors had IC50 values as low as 19 nM and moderate selectivity against a kinase panel. Compounds 15, 31a, and 31b inhibit TNF alpha production in peripheral human monocytes. (c) 2009 Elsevier Ltd. All rights reserved.