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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1994-6-14
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pubmed:abstractText |
A novel class of ligands specific for MBR receptors has been identified: 6-arylpyrrolo[2,1-d][1,5]benzothiazepine derivatives. The majority of newly synthesized esters 37-64 as well as some intermediate ketones showed micro- or nanomolar affinity for [3H]PK 11195 binding inhibition. A SAR study on 42 compounds and a molecular modeling approach led to a preliminary structural selectivity profile: the 6,7-double bond, the carbamoyloxy, alcanoyloxy, and mesyloxy side chains at the 7-position, and the prospective chloro substitution at the 4-position seemed to be the most important structural features improving affinity. Therefore, 7-[(dimethylcarbamoyl)oxy]- and 7-acetoxy-4-chloro-6-phenylpyrrolo[2,1-d][1,5]benzothiazepine (43 and 57) were synthesized. With 7-[(dimethylcarbamoyl)oxy]-6-(p-methoxyphenyl)pyrrolo[2,1- d][1,5]benzothiazepine (65), these were the most promising compounds with IC50s of respectively 9, 8, and 9 nM, under conditions where PK 11195 had an IC50 of 2 nM.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Analgesics,
http://linkedlifedata.com/resource/pubmed/chemical/Ligands,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrroles,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, GABA-A,
http://linkedlifedata.com/resource/pubmed/chemical/Thiazepines
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
37
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1427-38
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8182701-Analgesics,
pubmed-meshheading:8182701-Animals,
pubmed-meshheading:8182701-Binding, Competitive,
pubmed-meshheading:8182701-Cerebral Cortex,
pubmed-meshheading:8182701-Ligands,
pubmed-meshheading:8182701-Male,
pubmed-meshheading:8182701-Mice,
pubmed-meshheading:8182701-Mitochondria,
pubmed-meshheading:8182701-Models, Molecular,
pubmed-meshheading:8182701-Molecular Conformation,
pubmed-meshheading:8182701-Pyrroles,
pubmed-meshheading:8182701-Radioligand Assay,
pubmed-meshheading:8182701-Rats,
pubmed-meshheading:8182701-Receptors, GABA-A,
pubmed-meshheading:8182701-Structure-Activity Relationship,
pubmed-meshheading:8182701-Thiazepines
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pubmed:year |
1994
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pubmed:articleTitle |
Novel ligands specific for mitochondrial benzodiazepine receptors: 6-arylpyrrolo[2,1-d][1,5]benzothiazepine derivatives. Synthesis, structure-activity relationships, and molecular modeling studies.
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pubmed:affiliation |
Dipartimento Farmaco Chimico Tecnologico, Università di Siena, Italy.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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