Substituted pyrazoles as novel selective ligands for the human dopamine D 4 receptor
作者:Sylvie Bourrain、Ian Collins、Joseph G. Neduvelil、Michael Rowley、Paul D. Leeson、Smita Patel、Shil Patel、Frances Emms、Rosemarie Marwood、Kerry L. Chapman、Alan E. Fletcher、Graham A. Showell
DOI:10.1016/s0968-0896(98)00134-5
日期:1998.10
Two novel series of 3-(heterocyclylmethyl)pyrazoles have been synthesised and evaluated as ligands for the human dopamine D-4 receptor. Compounds in series I (exemplified by 8k) have a phenyl ring joined to the 4-position of the pyrazole while those in series II (exemplified by 15j) have a 5-phenyl ring linked by a saturated chain to the 4-position of the pyrazole. Both series supplied compounds with excellent affinity for the human D-4 and good selectivity over other dopamine receptors. Excellent selectivity over calcium, sodium, and potassium ion channels was also achieved. (C) 1998 Elsevier Science Ltd. All rights reserved.