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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1977-12-29
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pubmed:abstractText |
The synthesis of the 1,1-disubstituted tetrahydroisoquinoline analogues, 1-methyl-1-(3,4,5-trimethoxybenzyl)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrochloride (2) and 1-benzyl-1-(3,4,5-trimethoxybenzyl)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline hydrochloride (3), is described. The profile of beta-adrenergic activity for these analogues was determined and compared to that of trimetoquinol (1) in isolated guinea pig atrial, tracheal, and rat adipocyte preparations. Unexpected selective beta1-blocking activity in guinea pig trachea was noted with analogue 3. With the exception of 2 in guinea pig atria, 2 and 3 did not possess any beta-stimulant activity. Substitution at the 1 position of trimetoquinol (1) has revealed qualitative differences in beta-adrenergic activity.
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pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1502-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:21293-Adipose Tissue,
pubmed-meshheading:21293-Adrenergic beta-Agonists,
pubmed-meshheading:21293-Adrenergic beta-Antagonists,
pubmed-meshheading:21293-Animals,
pubmed-meshheading:21293-Female,
pubmed-meshheading:21293-Guinea Pigs,
pubmed-meshheading:21293-Heart Rate,
pubmed-meshheading:21293-Isoquinolines,
pubmed-meshheading:21293-Lipid Metabolism,
pubmed-meshheading:21293-Male,
pubmed-meshheading:21293-Muscle, Smooth,
pubmed-meshheading:21293-Muscle Relaxation,
pubmed-meshheading:21293-Rats,
pubmed-meshheading:21293-Tretoquinol
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pubmed:year |
1977
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pubmed:articleTitle |
Synthesis of 1-substituted analogues of trimetoquinol possessing differential and selective beta-adrenergic properties.
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pubmed:publicationType |
Journal Article,
In Vitro
|