enkephalin--ala(2)-mephe(4)-gly(5)- has been researched along with 8-carboxamidocyclazocine* in 2 studies
2 other study(ies) available for enkephalin--ala(2)-mephe(4)-gly(5)- and 8-carboxamidocyclazocine
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Redefining the structure-activity relationships of 2,6-methano-3-benzazocines. Part 6: Opioid receptor binding properties of cyclic variants of 8-carboxamidocyclazocine.
A series of 7,8- and 8,9-fused pyrimidinone, aminopyrimidine and pyridone derivatives of 8-carboxamidocyclazocine (8-CAC) have been prepared and evaluated in opioid receptor binding assays. Targets were designed to corroborate a pharmacophore hypothesis regarding the bioactive conformation of the carboxamide of 8-CAC. In addition to the results from this study strongly supporting this pharmacophore hypothesis, a number of novel compounds with high affinity to opioid receptors have been identified. Topics: Animals; Azocines; Binding, Competitive; CHO Cells; Cricetinae; Cricetulus; Cyclazocine; Drug Design; Molecular Conformation; Narcotic Antagonists; Receptors, Opioid; Stereoisomerism; Structure-Activity Relationship | 2008 |
Redefining the structure-activity relationships of 2,6-methano-3-benzazocines. 5. Opioid receptor binding properties of N-((4'-phenyl)-phenethyl) analogues of 8-CAC.
A series of aryl-containing N-monosubstituted analogues of the lead compound 8-[N-((4'-phenyl)-phenethyl)]-carboxamidocyclazocine were synthesized and evaluated to probe a putative hydrophobic binding pocket of opioid receptors. Very high binding affinity to the mu opioid receptor was achieved though the N-(2-(4'-methoxybiphenyl-4-yl)ethyl) analogue of 8-CAC. High binding affinity to mu and very high binding affinity to kappa opioid receptors was observed for the N-(3-bromophenethyl) analogue of 8-CAC. High binding affinity to all three opioid receptors were observed for the N-(2-naphthylethyl) analogue of 8-CAC. Topics: Animals; CHO Cells; Cricetinae; Cricetulus; Cyclazocine; Humans; Protein Binding; Receptors, Opioid; Structure-Activity Relationship | 2007 |