Identification, synthesis and SAR of amino substituted pyrido[3,2b]pyrazinones as potent and selective PDE5 inhibitors

被引:19
作者
Owen, Dafydd R. [2 ]
Walker, John K. [1 ]
Jacobsen, E. Jon [1 ]
Freskos, John N. [1 ]
Hughes, Robert O. [1 ]
Brown, David L. [1 ]
Bell, Andrew S. [2 ]
Brown, David G. [2 ]
Phillips, Christopher [2 ]
Mischke, Brent V. [1 ]
Molyneaux, John M. [1 ]
Fobian, Yvette M. [1 ]
Heasley, Steve E. [1 ]
Moon, Joseph B. [1 ]
Stallings, William C. [1 ]
Rogier, D. Joseph [1 ]
Fox, David N. A. [2 ]
Palmer, Michael J. [2 ]
Ringer, Tracy [2 ]
Rodriquez-Lens, Margarita [2 ]
Cubbage, Jerry W. [1 ]
Blevis-Bal, Radhika M. [1 ]
Benson, Alan G. [1 ]
Acker, Brad A. [1 ]
Maddux, Todd M. [1 ]
Tollefson, Michael B. [1 ]
Bond, Brian R. [3 ]
MacInnes, Alan [3 ]
Yu, Yung [3 ]
机构
[1] Pfizer Global Res & Dev, Dept Chem, St Louis, MO 63017 USA
[2] Pfizer Global Res & Dev, Dept Chem, Sandwich CT13 9NJ, Kent, England
[3] Pfizer Global Res & Dev, Dept Biol, St Louis, MO 63017 USA
关键词
PDE5; PDE6; PDE11; Inhibitors; SILDENAFIL;
D O I
10.1016/j.bmcl.2009.06.012
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A new class of potent and selective PDE5 inhibitors is disclosed. Guided by X-ray crystallographic data, optimization of an HTS lead led to the discovery of a series of 2-aryl, (N8)-alkyl substituted-6-aminosubstituted pyrido[3,2b]pyrazinones which show potent inhibition of the PDE5 enzyme. Synthetic details and some structure-activity relationships are also presented. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4088 / 4091
页数:4
相关论文
共 11 条
  • [1] CYCLIC-NUCLEOTIDE PHOSPHODIESTERASES - FUNCTIONAL IMPLICATIONS OF MULTIPLE ISOFORMS
    BEAVO, JA
    [J]. PHYSIOLOGICAL REVIEWS, 1995, 75 (04) : 725 - 748
  • [2] BROWN DL, Patent No. 07020521
  • [3] Characteristics of Photoreceptor PDE (PDE6): similarities and differences to PDE5
    Cote, RH
    [J]. INTERNATIONAL JOURNAL OF IMPOTENCE RESEARCH, 2004, 16 (Suppl 1) : S28 - S33
  • [4] Sildenafil: from angina to erectile dysfunction to pulmonary hypertension and beyond
    Ghofrani, Hossein A.
    Osterloh, Ian H.
    Grimminger, Friedrich
    [J]. NATURE REVIEWS DRUG DISCOVERY, 2006, 5 (08) : 689 - 702
  • [5] Oral sildenafil in the treatment of erectile dysfunction
    Goldstein, I
    Lue, TF
    Padma-Nathan, H
    Rosen, RC
    Steers, WD
    Wicker, PA
    [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1998, 338 (20) : 1397 - 1404
  • [6] Haning H, 2003, PROGR MED CHEM, V41, P249, DOI 10.1016/S0079-6468(02)41007-7
  • [7] HEASLEY SE, 2008, 236 NAT M AM CHEM SO
  • [8] The next generation of phosphodiesterase inhibitors: Structural clues to ligand and substrate selectivity of phosphodiesterases
    Manallack, DT
    Hughes, RA
    Thompson, PE
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 2005, 48 (10) : 3449 - 3462
  • [9] Design of second generation phosphodiesterase 5 inhibitors
    Palmer, Michael J.
    Bell, Andrew S.
    Fox, David N. A.
    Brown, David G.
    [J]. CURRENT TOPICS IN MEDICINAL CHEMISTRY, 2007, 7 (04) : 405 - 419
  • [10] Inhibition of phosphodiesterase 11 (PDE11) impacts on sperm quality
    Pomara, G
    Morelli, G
    [J]. INTERNATIONAL JOURNAL OF IMPOTENCE RESEARCH, 2005, 17 (04) : 385 - 386