Biaryl purine derivatives as potent antiproliferative agents: Inhibitors of cyclin dependent kinases. Part I
作者:Michael P. Trova、Keith D. Barnes、Curt Barford、Travis Benanti、Mark Bielaska、Lori Burry、John M. Lehman、Christine Murphy、Harold O’Grady、Denise Peace、Susan Salamone、Jennifer Smith、Patricia Snider、Joseph Toporowski、Steven Tregay、Alison Wilson、Michael Wyle、Xiaozhang Zheng、Thomas D. Friedrich
DOI:10.1016/j.bmcl.2009.10.025
日期:2009.12
The introduction of an aryl ring onto the 4-position of the C-6 benzyl amino group of the Cdk inhibitor roscovitine (2), maintained the potent Cdk inhibition demonstrated by roscovitine (2) as well as greatly improving the antiproliferative activity. A series of C-6 biarylmethylamino derivatives was prepared addressing modifications on the C-6 biaryl rings, N-9 and C-2 positions to provide compounds that displayed potent cytotoxic activity against tumor cell lines. In particular, derivative 21h demonstrated a >750-fold improvement in the growth inhibition of HeLa cells compared to roscovitine (2). (C) 2009 Elsevier Ltd. All rights reserved.