Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
16
pubmed:dateCreated
2000-9-8
pubmed:abstractText
Potent, selective, and efficacious delta-opioid receptor agonists such as (+)-4-[(alphaR)-alpha-(2S,5R)-4-allyl-2, 5-dimethyl-1-piperazinyl-3-methoxybenzyl]-N,N-diethylbenzamide [SNC80, (+)-2] have been found to be useful tools for exploring the structural requirements which are necessary for ligands which interact with the delta-receptor. To determine the necessity for the 4-allyl moiety in (+)-2, this substituent was replaced with a variety of 4-alkyl, 4-arylalkyl, and 4-alkenyl substituents. The corresponding enantiomers of these compounds were also synthesized. The binding affinities for the mu-, delta-, and kappa-opioid receptors and efficacies in the functional GTPgammaS binding assay were determined for the (+)-2 related compounds and their enantiomers. The 4-crotyl analogue was found to have similar delta-receptor affinity and efficacy as (+)-2, but the 4-cyclopropylmethyl analogue, in the functional assay, appeared to be a partial agonist with little antagonist activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3193-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Probes for narcotic receptor-mediated phenomena. 27. Synthesis and pharmacological evaluation of selective delta-opioid receptor agonists from 4-[(alphaR)-alpha-(2S,5R)-4-substituted-2, 5-dimethyl-1-piperazinyl-3-methoxybenzyl]-N,N-diethylbenzamides and their enantiomers.
pubmed:affiliation
Laboratory of Medicinal Chemistry, Building 8, Room B1-22, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892-0815, USA.
pubmed:publicationType
Journal Article, In Vitro