Binding of isotryptamines and indenes at h5-HT6 serotonin receptors

被引:45
作者
Kolanos, R
Siripurapu, U
Pullagurla, M
Riaz, M
Setola, V
Roth, BL
Dukat, M
Glennon, RA
机构
[1] Virginia Commonwealth Univ, Sch Pharm, Dept Med Chem, Richmond, VA 23298 USA
[2] Case Western Reserve Univ, Sch Med, Dept Biochem, Cleveland, OH 44106 USA
[3] Case Western Reserve Univ, Sch Med, Dept Psychiat & Neurosci, Cleveland, OH 44106 USA
关键词
serotonergic ligands; 5-HT6; binding requirements;
D O I
10.1016/j.bmcl.2005.02.070
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
To deter-mine if the indolic nitrogen atom is required for the binding of N-1-benzyltryptamines at h5-HT6 serotonin receptors, several isotryptamines and indene analogs were examined. The affinity of 3-benzyl-N-1-(N,N-dimethylaminoethyl)indole (5, K-i = 32 nM) and 1-benzyl-3-(N,N-dimethylaminoethyl)indene (11, K-i = 3 nM) indicates that the indolic nitrogen atom is not essential for binding. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1987 / 1991
页数:5
相关论文
共 25 条
  • [1] SELECTIVE REDUCTION OF AROMATIC NITRO-COMPOUNDS WITH STANNOUS CHLORIDE IN NON-ACIDIC AND NON-AQUEOUS MEDIUM
    BELLAMY, FD
    OU, K
    [J]. TETRAHEDRON LETTERS, 1984, 25 (08) : 839 - 842
  • [2] Design and pharmacology of quinuclidine derivatives as M2-selective muscarinic receptor ligands
    Böhme, TM
    Keim, C
    Dannhardt, G
    Mutschler, E
    Lambrecht, G
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2001, 11 (09) : 1241 - 1243
  • [3] 5-HT6 receptors as emerging targets for drug discovery
    Branchek, TA
    Blackburn, TP
    [J]. ANNUAL REVIEW OF PHARMACOLOGY AND TOXICOLOGY, 2000, 40 : 319 - 334
  • [4] Evaluation of isotryptamine derivatives at 5-HT2 serotonin receptors
    Chang-Fonga, J
    Addo, J
    Dukat, M
    Smith, C
    Mitchell, NA
    Herrick-Davis, K
    Teitler, M
    Glennon, RA
    [J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2002, 12 (02) : 155 - 158
  • [5] Unexpectedly small ortho-oxygen substituent effects on Stabilities of benzylic carbocations
    Fujio, M
    Keeffe, JR
    O'Ferrall, RAM
    O'Donoghue, AC
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (32) : 9982 - 9992
  • [6] COMPOUNDS AFFECTING CENTRAL NERVOUS SYSTEM .4. SUBSTITUTED 2-BENZYL-3-DIALKYLAMINOALKYLINDENES AND RELATED COMPOUNDS
    GANELLIN, CR
    LOYNES, JM
    RIDLEY, HF
    SPICKETT, RG
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1967, 10 (05) : 826 - &
  • [7] 2-Substituted tryptamines:: Agents with selectivity for 5-HT6 serotonin receptors
    Glennon, RA
    Lee, M
    Rangisetty, JB
    Dukat, M
    Roth, BL
    Savage, JE
    McBride, A
    Rauser, L
    Hufeisen, S
    Lee, DKH
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 2000, 43 (05) : 1011 - 1018
  • [8] Higher-end serotonin receptors:: 5-HT5, 5-HT6, and 5-HT7
    Glennon, RA
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 2003, 46 (14) : 2795 - 2812
  • [9] SYNTHESIS AND EVALUATION OF A NOVEL SERIES OF N,N-DIMETHYLISOTRYPTAMINES
    GLENNON, RA
    JACYNO, JM
    YOUNG, R
    MCKENNEY, JD
    NELSON, D
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1984, 27 (01) : 41 - 45
  • [10] Differences in the central nervous system distribution and pharmacology of the mouse 5-hydroxytryptamine-6 receptor compared with rat and human receptors investigated by radioligand binding, site-directed mutagenesis, and molecular modeling
    Hirst, WD
    Abrahamsen, B
    Blaney, FE
    Calver, AR
    Aloj, L
    Price, GW
    Medhurst, AD
    [J]. MOLECULAR PHARMACOLOGY, 2003, 64 (06) : 1295 - 1308