Substituted 2-(R)-Methyl piperazines as muscarinic M2 selective ligands
摘要:
A novel series of 2-(R)-methyl-substituted piperazines (e.g.. 2) is described. They are potent M-2 selective ligands that have > 100-fold selectivity versus the M-1 receptor. In the rat microdialysis assay. compound 14 showed significantly enhanced levels of acetylcholine after oral administration. (C) 2002 Elsevier Science Ltd. All rights reserved.
Substituted 2-(R)-Methyl piperazines as muscarinic M2 selective ligands
摘要:
A novel series of 2-(R)-methyl-substituted piperazines (e.g.. 2) is described. They are potent M-2 selective ligands that have > 100-fold selectivity versus the M-1 receptor. In the rat microdialysis assay. compound 14 showed significantly enhanced levels of acetylcholine after oral administration. (C) 2002 Elsevier Science Ltd. All rights reserved.
Synthesis and structure–Activity relationships of M2-Selective muscarinic receptor ligands in the 1-[4-(4-Arylsulfonyl)-phenylmethyl]-4-(4-piperidinyl)-piperazine family
作者:Stuart W McCombie、Sue-Ing Lin、Jayaram R Tagat、Dennis Nazareno、Susan Vice、Jennifer Ford、Theodros Asberom、Daria Leone、Joseph A Kozlowski、Guowei Zhou、Vilma B Ruperto、Ruth A Duffy、Jean E Lachowicz
DOI:10.1016/s0960-894x(02)00024-0
日期:2002.3
The synthesis and muscarinic binding properties of compounds based on the 1-[4-(4-arylsulfonyl)phenylmethyl]-4-(1aroyl-4-piperidinyl)-piperazine skeleton are described. For Compounds. substituted with appropriately configured methyl groups at the benzylic center and at the piperazine 2-position. high levels of selective, M-2 subtype affinity could be obtained. particularly when the terminal N-aroyl residue was ortho-substituted. (C) 2002 Elsevier Science Ltd. All rights reserved.