SYNTHESIS AND MUSCARINIC CHOLINERGIC RECEPTOR AFFINITIES OF 3-QUINUCLIDINYL ALPHA-(ALKOXYALKYL)-ALPHA-ARYL-ALPHA-HYDROXYACETATES

被引:19
作者
COHEN, VI
GIBSON, RE
FAN, LH
DELACRUZ, R
GITLER, MS
HARIMAN, E
REBA, RC
机构
[1] Section of Radiopharmaceutical Chemistry, George Washington University Medical Center, Washington
[2] Radiopharmacology, Merck Sharp and Dohme Research Laboratories, West Point
关键词
D O I
10.1021/jm00114a006
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Seven analogues of 3-quinuclidinyl benzilate (QNB) in which one phenyl ring was replaced by an alkoxyalkyl moiety were synthesized and their affinities for the muscarinic cholinergic receptor determined. An oxygen in the beta-position of the moiety was not well-tolerated. By contrast, an oxygen in the gamma-position did not change the affinity for the muscarinic receptor. However, when a bromine was placed on the remaining phenyl ring, the affinity was significantly reduced in striking contrast to results obtained on halogenation of QNB.
引用
收藏
页码:2989 / 2993
页数:5
相关论文
共 23 条
  • [11] GITLER MS, IN PRESS J CEREB BLO
  • [12] MUSCARINIC ACETYLCHOLINE-RECEPTORS IN ALZHEIMERS-DISEASE - INVIVO IMAGING WITH IODINE 123-LABELED 3-QUINUCLIDINYL-4-IODOBENZILATE AND EMISSION TOMOGRAPHY
    HOLMAN, BL
    GIBSON, RE
    HILL, TC
    ECKELMAN, WC
    ALBERT, M
    REBA, RC
    [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1985, 254 (21): : 3063 - 3066
  • [13] MAMEDOV S, 1961, ZH OBSHCH KHIM+, V31, P3905
  • [14] MAMEDOV S, 1968, ZH ORG KHIM, V4, P436
  • [15] MEINWALD J, 1965, ORG SYN, V45, P77
  • [16] LIGAND - A VERSATILE COMPUTERIZED APPROACH FOR CHARACTERIZATION OF LIGAND-BINDING SYSTEMS
    MUNSON, PJ
    RODBARD, D
    [J]. ANALYTICAL BIOCHEMISTRY, 1980, 107 (01) : 220 - 239
  • [17] AN IMPROVED METHOD FOR THE PREPARATION OF AROMATIC DIAZOKETONES
    NEWMAN, MS
    BEAL, P
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1949, 71 (04) : 1506 - 1507
  • [18] A NEW SYNTHESIS OF ALPHA-ALKOXY KETONES
    NEWMAN, MS
    BEAL, PF
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (11) : 5161 - 5163
  • [19] SYNTHESIS AND EVALUATION OF RADIOIODINATED DERIVATIVES OF 1-AZABICYCLO[2.2.2]OCT-3-YL ALPHA-HYDROXY-ALPHA-(4-IODOPHENYL)-ALPHA-PHENYLACETATE AS POTENTIAL RADIOPHARMACEUTICALS
    RZESZOTARSKI, WJ
    ECKELMAN, WC
    FRANCIS, BE
    SIMMS, DA
    GIBSON, RE
    JAGODA, EM
    GRISSOM, MP
    ENG, RR
    CONKLIN, JJ
    REBA, RC
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1984, 27 (02) : 156 - 160
  • [20] AFFINITY AND SELECTIVITY OF THE OPTICAL ISOMERS OF 3-QUINUCLIDINYL BENZILATE AND RELATED MUSCARINIC ANTAGONISTS
    RZESZOTARSKI, WJ
    MCPHERSON, DW
    FERKANY, JW
    KINNIER, WJ
    NORONHABLOB, L
    KIRKIENRZESZOTARSKI, A
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1988, 31 (07) : 1463 - 1466