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Bioorganic & Medicinal Chemistry
Article . 2006 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
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Identification of an achiral analogue of J-113397 as potent nociceptin/orphanin FQ receptor antagonist

Authors: TRAPELLA, Claudio; GUERRINI, Remo; PICCAGLI, Laura; CALO', Girolamo; CARRA', Giacomo; SPAGNOLO, Barbara; RUBINI S; +6 Authors

Identification of an achiral analogue of J-113397 as potent nociceptin/orphanin FQ receptor antagonist

Abstract

To date, J-113397 represents the most potent and selective non peptide NOP receptor antagonist widely used in pharmacological studies. However, the synthesis, purification, and enantiomer separation of this molecule, which contains two chiral centers, is rather difficult and low-yielding. Here, we synthesized and tested a series of simplified J-113397 analogues to investigate the importance of the stereochemistry and the influence of the substituents at position 3 of the piperidine nucleus and on the nitrogen atom of the benzimidazolidinone nucleus. The compound coded as Trap-101, an achiral analogue of J-113397, combines a pharmacological profile similar to that of the parent compound with a practical, high-yielding preparation.

Keywords

Male, Models, Molecular, Narcotic Antagonists, Guinea Pigs, Stereoisomerism, In Vitro Techniques, Nociceptin/orphanin FQ; NOP receptor; Non peptide antagonists; J-113397; Mouse vas deferens assay; Structure–activity study, Recombinant Proteins, Nociceptin Receptor, Mice, Vas Deferens, Piperidines, Guanosine 5'-O-(3-Thiotriphosphate), Receptors, Opioid, Animals, Humans, Benzimidazoles

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    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    35
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
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    Top 10%
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    Top 10%
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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
35
Average
Top 10%
Top 10%