Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2004-7-21
pubmed:abstractText
A 1H and 13C NMR study on the inclusion complex of paroxetine with beta-cyclodextrin was carried out in order to define the stoichiometry of the association and its strength. Proton and carbon chemical shift measurements of paroxetine and beta-cyclodextrin were performed at several molar ratios and temperatures, allowing the determination of a 1:1 stoichiometry and an association constant value of the order of 2 x 10(3) for the paroxetine-beta-cyclodextrin complex. Overhauser effects in the rotating frame were also measured, and the experimental interproton distance constraints have been used for molecular model building of the complex. The obtained model indicates that the benzodioxolyl moiety of paroxetine is deeply inserted in the cavity of the cylindrical structure of beta-cyclodextrin, while the fluoro-phenyl ring lays above the wider rim.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0928-0987
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
445-50
pubmed:dateRevised
2006-8-23
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
NMR studies of the inclusion complex between beta-cyclodextrin and paroxetine.
pubmed:affiliation
Biomolecular Structure Research Center and Department of Molecular Biology, University of Siena, via Fiorentina 1, 53100 Siena, Italy. andrea.bernini@unisi.it
pubmed:publicationType
Journal Article