Pyrazolo[1,5-a]pyrimidin-7-yl phenyl amides as novel anti-proliferative agents: parallel synthesis for lead optimization of amide region
作者:Ariamala Gopalsamy、Hui Yang、John W. Ellingboe、Hwei-Ru Tsou、Nan Zhang、Erick Honores、Dennis Powell、Miriam Miranda、John P. McGinnis、Sridhar K. Rabindran
DOI:10.1016/j.bmcl.2005.01.066
日期:2005.3
A novel series of p21 chemoselective agents containing a pyrazolo[1,5-a]pyrimidin-7-yl phenyl amides were identified by high throughput screening. Optimization of the amide region by parallel synthesis and the iterative design toward understanding structure-activity relationship to improve potency are described. The isopropyl carbamate derivative 34 was identified as a highly chemoselective agent displaying a potency of 51 nM in the p21 deficient cell line. © 2005 Elsevier Ltd. All rights reserved.