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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
21
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pubmed:dateCreated |
1993-11-26
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pubmed:abstractText |
A series of HIV-1 proteinase inhibitors was synthesized based upon a single penicillin derived thiazolidine moiety. Reaction of the C-4 carboxyl group with (R)-phenylalaninol gave amide 10 which was a moderately potent inhibitor of HIV-1 proteinase (IC50 = 0.15 microM). Further modifications based on molecular modeling studies led to compound 48 which contained a stereochemically unique statine-based isostere. This was a potent competitive inhibitor (Ki = 0.25 nM) with antiviral activity against HIV-1 in vitro (5 microM). Neither modification to the benzyl group in an attempt to improve interaction with the S2' pocket, nor introduction of a hydrogen bond donating group to interact with residue Gly48' resulted in improved inhibitory or antiviral activity.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
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 |
15
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
3129-36
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pubmed:dateRevised |
2001-11-13
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pubmed:meshHeading |
pubmed-meshheading:8230099-Amino Acid Sequence,
pubmed-meshheading:8230099-Antiviral Agents,
pubmed-meshheading:8230099-Binding Sites,
pubmed-meshheading:8230099-HIV Protease Inhibitors,
pubmed-meshheading:8230099-Models, Molecular,
pubmed-meshheading:8230099-Molecular Sequence Data,
pubmed-meshheading:8230099-Penicillins,
pubmed-meshheading:8230099-Stereoisomerism,
pubmed-meshheading:8230099-Structure-Activity Relationship,
pubmed-meshheading:8230099-Thiazoles
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pubmed:year |
1993
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pubmed:articleTitle |
Synthesis and structure-activity relationships of a series of penicillin-derived HIV proteinase inhibitors containing a stereochemically unique peptide isostere.
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pubmed:affiliation |
Department of Medicinal Chemistry II, Glaxo Group Research Limited, Greenford, Middlesex, United Kingdom.
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pubmed:publicationType |
Journal Article
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