Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
21
pubmed:dateCreated
1993-11-26
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
3129-36
pubmed:dateRevised
2001-11-13
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Synthesis and structure-activity relationships of a series of penicillin-derived HIV proteinase inhibitors containing a stereochemically unique peptide isostere.
pubmed:affiliation
Department of Medicinal Chemistry II, Glaxo Group Research Limited, Greenford, Middlesex, United Kingdom.
pubmed:publicationType
Journal Article