Neutral 5-substituted 4-indazolylaminoquinazolines as potent, orally active inhibitors of erbB2 receptor tyrosine kinase
作者:Bernard Barlaam、David G. Acton、Peter Ballard、Robert H. Bradbury、Darren Cross、Richard Ducray、Hervé Germain、Kevin Hudson、Teresa Klinowska、Françoise Magnien、Donald J. Ogilvie、Annie Olivier、Helen S. Ross、Robin Smith、Cath B. Trigwell、Michel Vautier、Lindsay Wright
DOI:10.1016/j.bmcl.2008.02.035
日期:2008.3
We have identified a new series of C- 5 substituted indazolylaminoquinazolines as potent erbB2 kinase inhibitors. The lead compound 22 showed excellent in vitro potency, good physical properties, acceptable oral pharmacokinetics in rat and dog, and low human in vitro clearance. It showed at least equivalent activity dose for dose compared to lapatinib in various erbB2- or EGFR-driven xenograft models after chronic oral administration. (C) 2008 Elsevier Ltd. All rights reserved.