Structure-guided design of substituted aza-benzimidazoles as potent hypoxia inducible factor-1α prolyl hydroxylase-2 inhibitors

被引:26
作者
Frohn, Mike [1 ]
Viswanadhan, Vellarkad [1 ]
Pickrell, Alexander J. [1 ]
Golden, Jennifer E. [1 ]
Muller, Kristine M. [1 ]
Burli, Roland W. [1 ]
Biddlecome, Gloria [2 ]
Yoder, Sean C. [2 ]
Rogers, Norma [2 ]
Dao, Jennifer H. [1 ]
Hungate, Randall [1 ]
Allen, Jennifer R. [1 ]
机构
[1] Amgen Inc, Dept Chem Res & Discovery, Thousand Oaks, CA 91320 USA
[2] Amgen Inc, Dept Hematol, Thousand Oaks, CA 91320 USA
关键词
PHD-2; HIF-1a; prolyl hydroxylase; hypoxia; normoxia; aza-benzimidazole;
D O I
10.1016/j.bmcl.2008.08.012
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We report the structure-based design and synthesis of a novel series of aza-benzimidazoles as PHD2 inhibitors. These efforts resulted in compound 22, which displayed highly potent inhibition of PHD2 function in vitro. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5023 / 5026
页数:4
相关论文
共 23 条
[1]   Differential function of the prolyl hydroxylases PHD1, PHD2, and PHD3 in the regulation of hypoxia-inducible factor [J].
Appelhoff, RJ ;
Tian, YM ;
Raval, RR ;
Turley, H ;
Harris, AL ;
Pugh, CW ;
Ratcliffe, PJ ;
Gleadle, JM .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2004, 279 (37) :38458-38465
[2]   HIF prolyl-hydroxylase 2 is the key oxygen sensor setting low steady-state levels of HIF-1α in normoxia [J].
Berra, E ;
Benizri, E ;
Ginouvès, A ;
Volmat, V ;
Roux, D ;
Pouysségur, J .
EMBO JOURNAL, 2003, 22 (16) :4082-4090
[3]   Oxygen sensing in the hypoxic response pathway: regulation of the hypoxia-inducible transcription factor [J].
Bruick, RK .
GENES & DEVELOPMENT, 2003, 17 (21) :2614-2623
[4]   FLAME: A program to flexibly align molecules [J].
Cho, SJ ;
Sun, YX .
JOURNAL OF CHEMICAL INFORMATION AND MODELING, 2006, 46 (01) :298-306
[5]   A 2ND GENERATION FORCE-FIELD FOR THE SIMULATION OF PROTEINS, NUCLEIC-ACIDS, AND ORGANIC-MOLECULES [J].
CORNELL, WD ;
CIEPLAK, P ;
BAYLY, CI ;
GOULD, IR ;
MERZ, KM ;
FERGUSON, DM ;
SPELLMEYER, DC ;
FOX, T ;
CALDWELL, JW ;
KOLLMAN, PA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (19) :5179-5197
[6]   Dioxygenases as O2-dependent regulators of the hypoxic response pathway [J].
Dann, CE ;
Bruick, RK .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2005, 338 (01) :639-647
[8]   New aryl/heteroaryl C-N bond cross-coupling reactions via arylboronic acid cupric acetate arylation [J].
Lam, PYS ;
Clark, CG ;
Saubern, S ;
Adams, J ;
Winters, MP ;
Chan, DMT ;
Combs, A .
TETRAHEDRON LETTERS, 1998, 39 (19) :2941-2944
[9]   Improving docking accuracy through molecular mechanics generalized born optimization and scoring [J].
Lee, Matthew R. ;
Sun, Yaxiong .
JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2007, 3 (03) :1106-1119
[10]   Cellular oxygen sensing:: Crystal structure of hypoxia-inducible factor prolyl hydroxylase (PHD2) [J].
McDonough, Michael A. ;
Li, Vivian ;
Flashman, Emily ;
Chowdhury, Rasheduzzaman ;
Mohr, Christopher ;
Lienard, Benoit M. R. ;
Zondlo, James ;
Oldham, Neil J. ;
Clifton, Ian J. ;
Lewis, Jeffrey ;
McNeill, Luke A. ;
Kurzeja, Robert J. M. ;
Hewitson, Kirsty S. ;
Yang, Evelyn ;
Jordan, Steven ;
Syed, Rashid S. ;
Schofield, Christopher J. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2006, 103 (26) :9814-9819