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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
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pubmed:dateCreated |
1993-11-9
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pubmed:abstractText |
A study of structure-activity relationships of substituted beta-ketoamide ACAT inhibitors I and II was performed. The results of this study suggest that whereas the beta-keto group was tolerated with no loss in activity, beta-hydroxy and oxime moieties led to significantly reduced activity in vitro and in vivo. The most potent inhibitor from the acyclic series (I) (11, IC50 = 0.006 microM) contained a C-13 alkyl chain. This compound reduced plasma total cholesterol by 38% and 66% at 3 and 30 mg/kg, respectively, in cholesterol-fed rats. Dimethylation alpha to the anilide core (5) and subsequent N-methylation of the amide NH (6) decreased in vitro potency significantly. It was also found that high potency was retained with inhibitors which incorporated the carbonyl into a lactam ring (II).
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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/Anilides,
http://linkedlifedata.com/resource/pubmed/chemical/Anticholesteremic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol,
http://linkedlifedata.com/resource/pubmed/chemical/Ketones,
http://linkedlifedata.com/resource/pubmed/chemical/PD 128042,
http://linkedlifedata.com/resource/pubmed/chemical/Sterol O-Acyltransferase
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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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 |
2943-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8411011-Anilides,
pubmed-meshheading:8411011-Animals,
pubmed-meshheading:8411011-Anticholesteremic Agents,
pubmed-meshheading:8411011-Cholesterol,
pubmed-meshheading:8411011-Intestines,
pubmed-meshheading:8411011-Ketones,
pubmed-meshheading:8411011-Male,
pubmed-meshheading:8411011-Microsomes,
pubmed-meshheading:8411011-Rabbits,
pubmed-meshheading:8411011-Rats,
pubmed-meshheading:8411011-Rats, Sprague-Dawley,
pubmed-meshheading:8411011-Sterol O-Acyltransferase,
pubmed-meshheading:8411011-Structure-Activity Relationship
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pubmed:year |
1993
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pubmed:articleTitle |
Inhibitors of acyl-CoA:cholesterol acyltransferase. 5. Identification and structure-activity relationships of novel beta-ketoamides as hypocholesterolemic agents.
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pubmed:affiliation |
Department of Medicinal Chemistry, Parke-Davis Pharmaceutical Research, Division of Warner-Lambert Company, Ann Arbor, Michigan 48105.
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pubmed:publicationType |
Journal Article,
Comparative Study
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