15910-77-7Relevant academic research and scientific papers
Combination of cyclohexane and piperazine based κ-opioid receptor agonists: Synthesis and pharmacological evaluation of trans,trans-configured perhydroquinoxalines
Bourgeois, Christian,Werfel, Elena,Schepmann, Dirk,Wuensch, Bernhard
, p. 3316 - 3324 (2014/06/23)
Desymmetrization of the pseudochiral (2r)-configured cyclohexane-1,2,3- triamines 8 with dimethyl oxalate led to racemic aminoquinoxaline-2,3-diones 9. Selective introduction of the κ pharmacophoric structural elements pyrrolidine and 3,4-dichlorophenylacetamide with a two-carbon distance afforded conformationally restricted κ agonists 13-15 based on the quinoxaline ring system. In competitive radioligand receptor binding studies the benzylamine 13b, the secondary amine 14b, and the carbamate 15 displayed high κ receptor affinity. The Ki value of the lead compound derived methoxycarbonyl derivative 15 is 9.7 nM. However, the κ affinity of 15 is exceeded by 13b and 14b with a basic functional group instead of the methoxycarbonyl group in 1-position of the quinoxaline system. The chlorine atoms of the dichlorophenylacetyl residue are essential, since the corresponding phenylacetyl analogs show considerably reduced κ affinity. The potent κ ligands 13b, 14b and 15 are selective over the related μ- and δ-opioid receptors, σ1, σ2 and NMDA receptors. In the [35S]GTPγS-binding assay 13b behaved as partial agonist with lower activity than U-69,593.
PERHYDROQUINOXALINE DERIVATIVES USEFUL AS ANALGESICS
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Page/Page column 24; 53; 54, (2014/12/12)
The present invention relates to perhydroquinoxaline compounds according to the general formula (1), their use as a medicament, in particular as analgesic, antipruritic and antiinflammatory agents, and their preparation.
PERHYDROQUINOXALINE DERIVATIVES
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Page/Page column 11, (2010/12/29)
The present invention relates to perhydroquinoxaline derivatives, processes for their preparation, their use for the preparation of a medicament and medicaments containing perhydroquinoxaline derivatives.
