Phe*-Ala-based pentapeptide mimetics are BACE inhibitors: P2 and P3SAR

被引:48
作者
Lamar, J [1 ]
Hu, JD [1 ]
Bueno, AB [1 ]
Yang, HC [1 ]
Guo, DQ [1 ]
Copp, JD [1 ]
McGee, J [1 ]
Gitter, B [1 ]
Timm, D [1 ]
May, P [1 ]
McCarthy, J [1 ]
Chen, SH [1 ]
机构
[1] Eli Lilly & Co, Lilly Res Labs, Lilly Corp Ctr, Indianapolis, IN 46285 USA
关键词
D O I
10.1016/j.bmcl.2003.09.084
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We describe herein the syntheses and evaluation of a series of C-termini pyridyl containing Phe*-Ala-based BACE inhibitors (5-19). In conjunction with four fixed residues at the P1 (Phe), P1' (Ala), P2' (Val), and P2' cap (Pyr.), rather detailed SAR modifications at P2 and P3 positions were pursued. The promising inhibitors emerging from this SAR investigation, 12 and 17 demonstrated very good enzyme potency (IC50 = 45 nM) and cellular activity (IC50 = 0.4 muM). (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:239 / 243
页数:5
相关论文
共 26 条
  • [1] Alzheimer's disease: a review of the disease, its epidemiology and economic impact
    Alloul, K
    Sauriol, L
    Kennedy, W
    Laurier, C
    Tessier, G
    Novosel, S
    Contandriopoulos, A
    [J]. ARCHIVES OF GERONTOLOGY AND GERIATRICS, 1998, 27 (03) : 189 - 221
  • [2] Boyd J. G., 2002, An inhibitor of beta amyloid cleavage enzyme, Patent No. [EP-1233021, 1233021]
  • [3] BROOKS D, UNPUB BIOORG MED CHE
  • [4] The diisopropylcarbodiimide/1-hydroxy-7-azabenzotriazole system: Segment coupling and stepwise peptide assembly
    Carpino, LA
    El-Faham, A
    [J]. TETRAHEDRON, 1999, 55 (22) : 6813 - 6830
  • [5] Functional gamma-secretase inhibitors reduce beta-amyloid peptide levels in brain
    Dovey, HF
    John, V
    Anderson, JP
    Chen, LZ
    Andrieu, PD
    Fang, LY
    Freedman, SB
    Folmer, B
    Goldbach, E
    Holsztynska, EJ
    Hu, KL
    Johnson-Wood, KL
    Kennedy, SL
    Kholedenko, D
    Knops, JE
    Latimer, LH
    Lee, M
    Liao, Z
    Lieberburg, IM
    Motter, RN
    Mutter, LC
    Nietz, J
    Quinn, KP
    Sacchi, KL
    Seubert, PA
    Shopp, GM
    Thorsett, ED
    Tung, JS
    Wu, J
    Yang, S
    Yin, CT
    Schenk, DB
    May, PC
    Altstiel, LD
    Bender, MH
    Boggs, LN
    Britton, TC
    Clemens, JC
    Czilli, DL
    Dieckman-McGinty, DK
    Droste, JJ
    Fuson, KS
    Gitter, BD
    Hyslop, PA
    Johnstone, EM
    Li, WY
    Little, SP
    Mabry, TE
    Miller, FD
    Ni, B
    [J]. JOURNAL OF NEUROCHEMISTRY, 2001, 76 (01) : 173 - 181
  • [6] ENZ A, 1993, PROG BRAIN RES, V98, P431
  • [7] A SHORT, STEREOSELECTIVE SYNTHESIS OF THE LACTONE PRECURSOR TO 2R,4S,5S HYDROXYETHYLENE DIPEPTIDE ISOSTERES
    FRAY, AH
    KAYE, RL
    KLEINMAN, EF
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (25) : 4828 - 4833
  • [8] Design of potent inhibitors for human brain memapsin 2 (β-secretase)
    Ghosh, AK
    Shin, DW
    Downs, D
    Koelsch, G
    Lin, XL
    Ermolieff, J
    Tang, J
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (14) : 3522 - 3523
  • [9] β-secretase as a therapeutic target for inhibitor drugs
    Ghosh, AK
    Hong, L
    Tang, J
    [J]. CURRENT MEDICINAL CHEMISTRY, 2002, 9 (11) : 1135 - 1144
  • [10] Structure-based design:: Potent inhibitors of human brain memapsin 2 (β-secretase)
    Ghosh, AK
    Bilcer, G
    Harwood, C
    Kawahama, R
    Shin, D
    Hussain, KA
    Hong, L
    Loy, JA
    Nguyen, C
    Koelsch, G
    Ermolieff, J
    Tang, J
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 2001, 44 (18) : 2865 - 2868