Substituted 3-phenyltropane analogs of cocaine: synthesis, inhibition of binding at cocaine recognition sites, and positron emission tomography imaging
摘要:
It is now accepted that (-)-cocaine binds to specific recognition sites associated with monoamine transporters in the mammalian brain. In this study, several analogs of 3beta-phenyltropane-2beta-carboxylic acid methyl ester were prepared and their potency for inhibiting the binding of [H-3]-3beta-(4-fluorophenyl)tropane-2beta-carboxylic acid methyl ester to primate caudate-putamen was evaluated. The synthesis and binding affinity of 3beta-(3,4-dichlorophenyl)tropane-2beta-carboxylic acid methyl ester, one of the most potent cocaine congeners yet reported, is presented. The feasibility of synthesizing high-affinity ligands for cocaine recognition sites and their suitability as PET imaging ligands for cocaine receptors in vivo is demonstrated.
Cocaine analogues and their use as cocaine drug therapies and
申请人:President and Fellows of Harvard College
公开号:US05506359A1
公开(公告)日:1996-04-09
Disclosed are benztropine and CFT analogs useful for imaging of cocaine receptors and treatment of cocaine abuse. Also disclosed are analogs useful for imaging and treatment of Parkinson's disease.
Substituted 3-phenyltropane analogs of cocaine: synthesis, inhibition of binding at cocaine recognition sites, and positron emission tomography imaging
作者:P. C. Meltzer、A. Y. Liang、A. L. Brownell、D. R. Elmaleh、B. K. Madras
DOI:10.1021/jm00059a010
日期:1993.4
It is now accepted that (-)-cocaine binds to specific recognition sites associated with monoamine transporters in the mammalian brain. In this study, several analogs of 3beta-phenyltropane-2beta-carboxylic acid methyl ester were prepared and their potency for inhibiting the binding of [H-3]-3beta-(4-fluorophenyl)tropane-2beta-carboxylic acid methyl ester to primate caudate-putamen was evaluated. The synthesis and binding affinity of 3beta-(3,4-dichlorophenyl)tropane-2beta-carboxylic acid methyl ester, one of the most potent cocaine congeners yet reported, is presented. The feasibility of synthesizing high-affinity ligands for cocaine recognition sites and their suitability as PET imaging ligands for cocaine receptors in vivo is demonstrated.