Source:http://linkedlifedata.com/resource/pubmed/id/11937351
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2002-4-8
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pubmed:abstractText |
Two series of N-3-arylpropenyl-N-9-propionyl-3,9-diazabicyclo[3.3.1]nonanes (1b-j) and of the reverted N-3-propionyl-N-9-arylpropenyl isomers (2b-j) as analogues of the previously reported analgesic N-3(9)-cinnamyl-N-9(3)-propionyl-3,9-diazabicyclo[3.3.1]nonanes (DBN) (1a, 2a) were synthesised and their affinity and selectivity towards opioid mu-, delta- and kappa-receptors were evaluated. Several compounds (1e,i,j-2d,e,f,g,j) exhibited a mu-affinity in the low nanomolar range with moderate or negligible affinity towards delta- and kappa-receptors. The representative term N-9-(3,3-diphenylprop-2-enyl)-N-3-propionyl-DBN (2d) displayed in vivo (mouse) a potent analgesic effect (ED(50) 3.88 mg/kg ip) which favourably compared with that of morphine (ED(50) 5 mg/kg ip). In addition, 2d produced in mice tolerance after a period twice as long with morphine.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0968-0896
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1929-37
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:11937351-Analgesics, Opioid,
pubmed-meshheading:11937351-Animals,
pubmed-meshheading:11937351-Bicyclo Compounds, Heterocyclic,
pubmed-meshheading:11937351-Brain,
pubmed-meshheading:11937351-Cell Membrane,
pubmed-meshheading:11937351-Inhibitory Concentration 50,
pubmed-meshheading:11937351-Male,
pubmed-meshheading:11937351-Mice,
pubmed-meshheading:11937351-Molecular Structure,
pubmed-meshheading:11937351-Pain Measurement,
pubmed-meshheading:11937351-Receptors, Opioid, mu,
pubmed-meshheading:11937351-Structure-Activity Relationship,
pubmed-meshheading:11937351-Substrate Specificity
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pubmed:year |
2002
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pubmed:articleTitle |
N-3(9)-arylpropenyl-N-9(3)-propionyl-3,9-diazabicyclo[3.3.1]nonanes as mu-opioid receptor agonists. Effects on mu-affinity of arylalkenyl chain modifications.
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pubmed:affiliation |
Dipartimento Farmaco Chimico Tossicologico, Università di Sassari, via F. Muroni 23/A, 07100, Sassari, Italy. pinger@uniss.it
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pubmed:publicationType |
Journal Article
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