Conformationally-restricted cyclic sulfones as potent and selective mTOR kinase inhibitors
作者:Kevin K.-C. Liu、Simon Bailey、Dac M. Dinh、Hieu Lam、Chunze Li、Peter A. Wells、Min-Jean Yin、Aihua Zou
DOI:10.1016/j.bmcl.2012.05.104
日期:2012.8
Novel conformationally-restricted mTOR kinase inhibitors with cyclic sulfone scaffold were designed. Synthesis and structure-activity relationship (SAR) studies are described with emphasis on optimization of the mTOR potency and selectivity against class I PI3K alpha kinase. PF-05139962 was identified with excellent mTOR biochemical inhibition, cellular potency, kinase selectivity and in vitro ADME properties. (C) 2012 Elsevier Ltd. All rights reserved.