Inhibition of dipeptidyl peptidase IV (DPP IV) by 2-(2-amino-1-fluoro-propylidene)-cyclopentanecarbonitrile, a fluoroolefin containing peptidomimetic

被引:63
作者
Zhao, K [1 ]
Lim, DS [1 ]
Funaki, T [1 ]
Welch, JT [1 ]
机构
[1] SUNY Albany, Dept Chem, Albany, NY 12222 USA
关键词
D O I
10.1016/S0968-0896(02)00384-X
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Novel, potent inhibitors of dipeptidyl peptidase IV (DPP IV, EC 3.4.14.5, CD26), containing the fluoroolefin peptide isostere psi[CF=C], have been prepared via the intermediacy of the Peterson fluoroolefination reaction. The nitrile containing inhibitors were found to inhibit dipeptidyl peptidase IV competitively with K-i values for the l-3 and u-3 inhibitors of 7.69 and 6.03 muM, respectively. In contrast to earlier reported fluoroolefin containing inhibitors, the nitriles underwent no detectable degradation at pH 7.6 under buffered conditions. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:207 / 215
页数:9
相关论文
共 47 条
  • [1] Ansorge S, 1997, ADV EXP MED BIOL, V421, P127
  • [2] Selective removal of the N-BOC protective group using silica gel at low pressure
    Apelqvist, T
    Wensbo, D
    [J]. TETRAHEDRON LETTERS, 1996, 37 (09) : 1471 - 1472
  • [3] 4-cyanothiazolidides as very potent, stable inhibitors of dipeptidyl peptidase IV
    Ashworth, DM
    Atrash, B
    Baker, GR
    Baxter, AJ
    Jenkins, PD
    Jones, DM
    Szelke, M
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1996, 6 (22) : 2745 - 2748
  • [4] 2-cyanopyrrolidides as potent, stable inhibitors of dipeptidyl peptidase IV
    Ashworth, DM
    Atrash, B
    Baker, GR
    Baxter, AJ
    Jenkins, PD
    Jones, DM
    Szelke, M
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1996, 6 (10) : 1163 - 1166
  • [5] Augustyns K, 1999, CURR MED CHEM, V6, P311
  • [6] BARTH A, 1990, DIPEPTIDYL PEPTIDASE
  • [7] De Meester I, 2000, ADV EXP MED BIOL, V477, P67
  • [8] Glucagon-like peptide-1: A basis for new approaches to the management of diabetes
    Deacon, CF
    Holst, JJ
    Carr, RD
    [J]. DRUGS OF TODAY, 1999, 35 (03) : 159 - 170
  • [9] Demuth H U, 1989, J Enzyme Inhib, V2, P239, DOI 10.3109/14756368909088477
  • [10] NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDROXYLAMINE AS A FUNCTION OF PH
    DING, XC
    RASMUSSEN, BF
    DEMUTH, HU
    RINGE, D
    STEINMETZ, ACU
    [J]. BIOCHEMISTRY, 1995, 34 (23) : 7749 - 7756