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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
|
pubmed:dateCreated |
1987-9-21
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pubmed:abstractText |
A series of 4-alkyl-1,3-dihydro-5-[(1H-imidazolyl)benzoyl]-2H-imidazol-2-ones 9 was synthesized and evaluated in vitro for positive inotropic and cyclic AMP phosphodiesterase inhibitory activity. A wide range of inotropic and enzyme-inhibitory potencies was observed, substitution on the imidazolyl moiety being the major determinant of activity. The 4-ethyl-5-[4-(1H-imidazol-1-yl)benzoyl] congener 9g exhibited the highest potency in vitro. Incorporation of a methyl group at the imidazolyl 2-position gave 9h, which was less potent but remarkably selective in vivo for positive inotropic effects over heart rate and hypotensive effects.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
N
|
pubmed:pagination |
1342-7
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3039132-3',5'-Cyclic-AMP Phosphodiesterases,
pubmed-meshheading:3039132-Animals,
pubmed-meshheading:3039132-Blood Pressure,
pubmed-meshheading:3039132-Chemical Phenomena,
pubmed-meshheading:3039132-Chemistry,
pubmed-meshheading:3039132-Ferrets,
pubmed-meshheading:3039132-Heart Rate,
pubmed-meshheading:3039132-Imidazoles,
pubmed-meshheading:3039132-Myocardial Contraction,
pubmed-meshheading:3039132-Papillary Muscles,
pubmed-meshheading:3039132-Stimulation, Chemical,
pubmed-meshheading:3039132-Structure-Activity Relationship
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pubmed:year |
1987
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pubmed:articleTitle |
Cardiotonic agents. 2. (Imidazolyl)aroylimidazolones, highly potent and selective positive inotropic agents.
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pubmed:publicationType |
Journal Article,
Comparative Study
|