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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1996-8-26
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pubmed:abstractText |
Twelve N,N-dipropyl-substituted derivatives of trans-2-arylcyclopropylamine have been prepared and assayed for their ability to displace [(3)H]-8-OH-DPAT from rat brain 5-HT(1A) receptors. The new derivatives include phenyl (7a), bromo- (7b) and fluorophenyl (7c-e), 2-methoxy-5-fluorophenyl (7h), and 2-hydroxy-5-fluorophenyl (7l) as well as trifluoromethylphenyl (7f) and 2,3-dichlorophenyl (7g) analogues. In the present series of compounds, electron-withdrawing substituents in the phenyl ring appear to decrease the affinity for 5-HT(1A) receptors. In contrast, electron-rich aryl groups, such as 2- or 3-thienyl (7j and 7k, respectively), provide compounds with high affinity. The additional bulk produced by the aromatic moiety in the 2-benzothienyl derivative 7i appears to be detrimental to 5-HT(1A) receptor affinity. The racemic mixtures of the interesting 7j and 7l were resolved into the enantiomers; 7j and 7l exhibited a high enantiomeric 5-HT(1A) receptor affinity ratio (75-fold and 100-fold, respectively). The enantiomers of 7j and 7l were evaluated in vivo by use of biochemical and behavioral tests in rats. Compound (1R,2R)-7j behaved as a partial agonist whereas (1R,2S)-7l appeared as an efficacious 5-HT(1A) receptor agonist, stimulating both autoreceptors and postsynaptic receptors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/8-Hydroxy-2-(di-n-propylamino)tetral...,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclopropanes,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Serotonin,
http://linkedlifedata.com/resource/pubmed/chemical/Reserpine,
http://linkedlifedata.com/resource/pubmed/chemical/Serotonin,
http://linkedlifedata.com/resource/pubmed/chemical/Serotonin Receptor Agonists
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
29
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1485-93
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:8691479-8-Hydroxy-2-(di-n-propylamino)tetralin,
pubmed-meshheading:8691479-Animals,
pubmed-meshheading:8691479-Behavior, Animal,
pubmed-meshheading:8691479-Binding, Competitive,
pubmed-meshheading:8691479-Brain,
pubmed-meshheading:8691479-Cyclopropanes,
pubmed-meshheading:8691479-Magnetic Resonance Spectroscopy,
pubmed-meshheading:8691479-Male,
pubmed-meshheading:8691479-Molecular Conformation,
pubmed-meshheading:8691479-Molecular Structure,
pubmed-meshheading:8691479-Rats,
pubmed-meshheading:8691479-Rats, Sprague-Dawley,
pubmed-meshheading:8691479-Receptors, Serotonin,
pubmed-meshheading:8691479-Reserpine,
pubmed-meshheading:8691479-Serotonin,
pubmed-meshheading:8691479-Serotonin Receptor Agonists,
pubmed-meshheading:8691479-Structure-Activity Relationship
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pubmed:year |
1996
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pubmed:articleTitle |
trans-2-Aryl-N,N-dipropylcyclopropylamines: synthesis and interactions with 5-HT(1A) receptors.
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pubmed:affiliation |
Department of Organic Pharmaceutical Chemistry, Uppsala Biomedical Center, Uppsala University, Uppsala, Sweden.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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