N-[ω-[4-(2-Methoxyphenyl)-1-piperazinyl]alkyl]-2-quinolinamines as High-Affinity Fluorescent 5-HT1A Receptor Ligands
摘要:
We here report on the design, synthesis; binding affinities, and fluorescent properties of a series of serotonin 5-HT1A receptor ligands, with N-[omega-[4-(2-methoxyphenyl)-1-piperazinyl]alkyl]-2-quinolinamine structure. Several of the new ligands displayed nanomolar affinity at 5-HT1A receptor and good fluorescent properties. In particular, derivative 24 showed a favorable combination of 5-HT1A receptor affinity (K-i = 0.4 nM), Stokes shift (excitation wavelength = 381 nm, emission wavelength = 455 nm), and quantum yield in ethanol (Phi = 0.45).
N-[ω-[4-(2-Methoxyphenyl)-1-piperazinyl]alkyl]-2-quinolinamines as High-Affinity Fluorescent 5-HT1A Receptor Ligands
作者:Enza Lacivita、Marcello Leopoldo
DOI:10.1021/jm7013919
日期:2008.3.13
We here report on the design, synthesis; binding affinities, and fluorescent properties of a series of serotonin 5-HT1A receptor ligands, with N-[omega-[4-(2-methoxyphenyl)-1-piperazinyl]alkyl]-2-quinolinamine structure. Several of the new ligands displayed nanomolar affinity at 5-HT1A receptor and good fluorescent properties. In particular, derivative 24 showed a favorable combination of 5-HT1A receptor affinity (K-i = 0.4 nM), Stokes shift (excitation wavelength = 381 nm, emission wavelength = 455 nm), and quantum yield in ethanol (Phi = 0.45).