Synthesis and activity of 2-[4-(4-[3H]-2-cyanophenyl)piperazinyl]-N-(2,4,6-[3H]3-3-methylphenyl)acetamide: a selective dopamine D4 receptor agonist and radioligand
摘要:
The first selective dopamine D-4 agonist radioligand is described. The synthesis of these piperazine radioligands relied on the transformation of brominated precursors 4a and 4b with tritium gas in the presence of a sensitive cyano functional group. The specific activity of these two radioligands was measured and [H-3]6b found to be suitable for use in D-4 saturation and competition binding studies. The synthesis, biological, and radioactivity of this new agonist radioligand as well as preliminary SAR will be discussed. (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis and activity of 2-[4-(4-[3H]-2-cyanophenyl)piperazinyl]-N-(2,4,6-[3H]3-3-methylphenyl)acetamide: a selective dopamine D4 receptor agonist and radioligand
摘要:
The first selective dopamine D-4 agonist radioligand is described. The synthesis of these piperazine radioligands relied on the transformation of brominated precursors 4a and 4b with tritium gas in the presence of a sensitive cyano functional group. The specific activity of these two radioligands was measured and [H-3]6b found to be suitable for use in D-4 saturation and competition binding studies. The synthesis, biological, and radioactivity of this new agonist radioligand as well as preliminary SAR will be discussed. (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis and activity of 2-[4-(4-[3H]-2-cyanophenyl)piperazinyl]-N-(2,4,6-[3H]3-3-methylphenyl)acetamide: a selective dopamine D4 receptor agonist and radioligand
作者:Mark A. Matulenko、Bruce Surber、Leimin Fan、Teodozyi Kolasa、Masaki Nakane、Marc A. Terranova、Marie E. Uchic、Loan N. Miller、Renjie Chang、Diana L. Donnelly-Roberts、Marian T. Namovic、Robert B. Moreland、Jorge D. Brioni、Andrew O. Stewart
DOI:10.1016/j.bmcl.2004.07.068
日期:2004.10
The first selective dopamine D-4 agonist radioligand is described. The synthesis of these piperazine radioligands relied on the transformation of brominated precursors 4a and 4b with tritium gas in the presence of a sensitive cyano functional group. The specific activity of these two radioligands was measured and [H-3]6b found to be suitable for use in D-4 saturation and competition binding studies. The synthesis, biological, and radioactivity of this new agonist radioligand as well as preliminary SAR will be discussed. (C) 2004 Elsevier Ltd. All rights reserved.