Further studies on ethenyl and ethynyl-4-phenylamino-3-quinolinecarbonitriles: identification of a subnanomolar Src kinase inhibitor
作者:Ana Carolina Barrios Sosa、Diane H. Boschelli、Biqi Wu、Yan Wang、Jennifer M. Golas
DOI:10.1016/j.bmcl.2005.01.004
日期:2005.3
Several new ethynyl- and ethenyl-4-phenylamino-3-quinolinecarbonitriles were synthesized and tested for Src inhibition. Derivatives bearing an ethenyl or ethynyl substituent at C-6 showed decreased Src inhibitory activity. Incorporation of an ethenylpyridine N-oxide group at C-7 provided 20b, a 0.6 nM inhibitor of Src enzymatic activity with excellent cellular potency. (c) 2005 Published by Elsevier Ltd.