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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
|
pubmed:dateCreated |
1993-9-24
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pubmed:abstractText |
Compound 2, which represents a structurally simplified congener of norbinaltorphimine 1a, was synthesized in order to evaluate the role of its second basic nitrogen in conferring kappa-opioid receptor antagonist selectivity. Congener 2 was found to be at least twice as selective as 1a as a kappa antagonist, while its N-carbobenzoxy derivative (3) was inactive at kappa-receptors. This study establishes the importance of the second basic nitrogen of 1a for kappa-receptor recognition. It is proposed that this basic group mimics the guanidinium moiety of Arg7, which may be the key kappa-address component of dynorphin.
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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 |
Aug
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2412-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8360887-Animals,
pubmed-meshheading:8360887-Electric Stimulation,
pubmed-meshheading:8360887-Guinea Pigs,
pubmed-meshheading:8360887-Mice,
pubmed-meshheading:8360887-Muscles,
pubmed-meshheading:8360887-Naltrexone,
pubmed-meshheading:8360887-Narcotic Antagonists,
pubmed-meshheading:8360887-Structure-Activity Relationship
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pubmed:year |
1993
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pubmed:articleTitle |
Synthesis and kappa-opioid antagonist selectivity of a norbinaltorphimine congener. Identification of the address moiety required for kappa-antagonist activity.
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pubmed:affiliation |
Department of Medicinal Chemistry, College of Pharmacy, Medical School, University of Minnesota, Minneapolis 55455.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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