Discovery of novel 4-amino-6-arylaminopyrimidine-5-carbaldehyde oximes as dual inhibitors of EGFR and ErbB-2 protein tyrosine kinases
作者:Guozhang Xu、Lily Lee Searle、Terry V. Hughes、Amanda K. Beck、Peter J. Connolly、Marta C. Abad、Michael P. Neeper、Geoffrey T. Struble、Barry A. Springer、Stuart L. Emanuel、Robert H. Gruninger、Niranjan Pandey、Mary Adams、Sandra Moreno-Mazza、Angel R. Fuentes-Pesquera、Steven A. Middleton、Lee M. Greenberger
DOI:10.1016/j.bmcl.2008.05.024
日期:2008.6
We herein disclose a novel series of 4-aminopyrimidine-5-carbaldehyde oximes that are potent and selective inhibitors of both EGFR and ErbB-2 tyrosine kinases, with IC50 values in the nanomolar range. Structure-activity relationship (SAR) studies elucidated a critical role for the 4-amino and C-6 arylamino moieties. The X-ray co-crystal structure of EGFR with 37 was determined and validated our design rationale. (C) 2008 Elsevier Ltd. All rights reserved.