Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-3-9
pubmed:abstractText
A series of cis- and trans-6,6a,7,8,9,10,10a,11-octahydro-11- oxodibenzo[b,e]thiepinacetic acids (6-9) and -oxepinacetic acids (10-13) were prepared and their antiinflammatory activity was examined in the rat carrageenan hind paw edema test. The antiinflammatory activity of these compounds depended on their stereochemical features (C6a, C10a, and C2'). The 6a,10a-trans compounds exhibited considerable antiinflammatory activity, whereas the 6a,10a-cis compounds were inactive. Among the trans compounds, 6,6a,7,8,9,10,10a,11-octahydro-11-oxodibenzo[b,e]thiepin-3-p ropionic acid (9a) and its oxepin analogue (13a) showed an antiinflammatory activity superior to that of indomethacin. The phenethyl ester (25) of 9a showed potent antiinflammatory activity, and its safety index (UD50/ED50) was over 14 times higher than that of indomethacin. The phenethyl ester (25) is the most favorable compound with high antiinflammatory activity and little ulcerogenicity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
504-9
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Synthesis and antiinflammatory activity of cis- and trans-6,6a,7,8,9,10,10a,11-octahydro-11-oxodibenzo[b,e]thiepinacetic and -oxepinacetic acids.
pubmed:affiliation
Research Laboratories, Dainippon Pharmaceutical Co., Ltd., Osaka, Japan.
pubmed:publicationType
Journal Article