Dual EGFR/ErbB-2 inhibitors from novel pyrrolidinyl-acetylenic thieno[3,2-d]pyrimidines
作者:Robert D. Hubbard、Scott H. Dickerson、Holly K. Emerson、Robert J. Griffin、Michael J. Reno、Keith R. Hornberger、David W. Rusnak、Edgar R. Wood、David E. Uehling、Alex G. Waterson
DOI:10.1016/j.bmcl.2008.09.090
日期:2008.11
A novel class of substituted pyrrolidinyl-acetylenic thieno[3,2-d] pyrimidines has been identified that are potent and selective inhibitors of both EGFR/ErbB-2 receptor tyrosine kinases. The inhibitors are found to display a range of enzyme and cellular potency and also to display a varying level of covalent modi. cation of the kinase targets. Selected molecules, including compound 15h, were found to be potent in enzymatic and cellular assays while also demonstrating exposure in the mouse from an oral dose. (C) 2008 Elsevier Ltd. All rights reserved.