Click Chemistry on Solid Phase: Parallel Synthesis of N-Benzyltriazole Carboxamides as Super-Potent G-Protein Coupled Receptor Ligands

Löber S, Gmeiner P, Hübner H (2006)


Publication Type: Journal article

Publication year: 2006

Journal

Publisher: American Chemical Society

Book Volume: 8

Pages Range: 252-261

DOI: 10.1021/cc050127q

Abstract

The click chemistry-based backbone amide linker 1 was employed for an efficient and practical parallel synthesis of 1,2,3-triazole carboxamides when 1,3-dipolar cycloaddition was exploited for both the construction of a compound library and the functionalization of the resin. A three-step solid-phase-supported sequence included reductive animation by N-phenylpiperazinyl-substituted alkylamines, N-acylation by alkynoic acids, and azide-alkyne [3 + 2] cycloaddition. In most cases, cleavage under acidic conditions yielded the final products in excellent purities. A focused library of 60 target compounds was screened for G-protein coupled receptor binding employing eight biogenic amine receptors. Radioligand displacement experiments indicated a number of hit compounds revealing excellent receptor recognition when the methyl-substituted N-benzyltriazoles 29, 40, and 42 exhibited superior affinities for the α1 subtype (Ki = 0.056-0.058 nM). © 2006 American Chemical Society.

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How to cite

APA:

Löber, S., Gmeiner, P., & Hübner, H. (2006). Click Chemistry on Solid Phase: Parallel Synthesis of N-Benzyltriazole Carboxamides as Super-Potent G-Protein Coupled Receptor Ligands. Journal of Combinatorial Chemistry, 8, 252-261. https://doi.org/10.1021/cc050127q

MLA:

Löber, Stefan, Peter Gmeiner, and Harald Hübner. "Click Chemistry on Solid Phase: Parallel Synthesis of N-Benzyltriazole Carboxamides as Super-Potent G-Protein Coupled Receptor Ligands." Journal of Combinatorial Chemistry 8 (2006): 252-261.

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