P3 cap modified Phe*-Ala series BACE inhibitors

被引:35
作者
Chen, SH [1 ]
Lamar, J [1 ]
Guo, DQ [1 ]
Kohn, T [1 ]
Yang, HC [1 ]
McGee, J [1 ]
Timm, D [1 ]
Erickson, J [1 ]
Yip, Y [1 ]
May, P [1 ]
McCarthy, J [1 ]
机构
[1] Eli Lilly & Co, Lilly Res Labs, Discovery Chem Div & Technol, Lilly Corp Ctr, Indianapolis, IN 46285 USA
关键词
D O I
10.1016/j.bmcl.2003.09.085
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
With the aim of reducing molecular weight and adjusting log D value of BACE inhibitors to more favorable range for BBB penetration and better bioavailability, we synthesized and evaluated several series of P3 cap modified BACE inhibitors obtained via replacement of the P3 NHBoc moiety as seen in 3 with other polar functional groups such as amino, hydroxyl and fluorine. Several promising inhibitors emerging from this P3 cap SAR study (e.g., 15 and 19) demonstrated good enzyme inhibitory potencies (BACE-1 IC50 < 50 nM) and whole cell activities (IC50 similar to 1 muM). (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:245 / 250
页数:6
相关论文
共 28 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] CAPRINO LA, 1999, TETRAHEDRON, V55, P6813
  • [5] PYBOP - A NEW PEPTIDE COUPLING REAGENT DEVOID OF TOXIC BY-PRODUCT
    COSTE, J
    LENGUYEN, D
    CASTRO, B
    [J]. TETRAHEDRON LETTERS, 1990, 31 (02) : 205 - 208
  • [6] 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
  • [7] CONTRASTERIC CARBOXIMIDE HYDROLYSIS WITH LITHIUM HYDROPEROXIDE
    EVANS, DA
    BRITTON, TC
    ELLMAN, JA
    [J]. TETRAHEDRON LETTERS, 1987, 28 (49) : 6141 - 6144
  • [8] ASYMMETRIC ALKYLATION REACTIONS OF CHIRAL IMIDE ENOLATES - A PRACTICAL APPROACH TO THE ENANTIOSELECTIVE SYNTHESIS OF ALPHA-SUBSTITUTED CARBOXYLIC-ACID DERIVATIVES
    EVANS, DA
    ENNIS, MD
    MATHRE, DJ
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (06) : 1737 - 1739
  • [9] Presenilin function:: connections to Alzheimer's disease and signal transduction
    Fraser, PE
    Yu, G
    Lévesque, L
    Nishimura, M
    Yang, DS
    Mount, HTJ
    Westaway, D
    St George-Hyslop, PH
    [J]. NEURONAL SIGNAL TRANSDUCTION AND ALZHEIMER'S DISEASE, 2001, 67 : 89 - 100
  • [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