Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing
|Abstract:||Compounds of the formula ##STR1## wherein R.sup.1 represents a fluoro-, chloro- or bromo-methyl group or a 2'-fluoroethyl group, R.sup.2 represents a group COR.sup.6 where R.sup.6 is a C.sub.1-3 alkyl group or OR.sup.2 and R.sup.3 together form a 16.alpha.,17.alpha.-isopropylidenedioxy group; R.sup.3 represents a hydrogen atom, a methyl group (which may be in either the .alpha.- or .beta.-configuration) or a methylene group; R.sup.4 represents a hydrogen, chlorine or fluorine atom; R.sup.5 represents a hydrogen or fluorine atom and symbol represents a single or double bond have good anti-inflammatory activity, particularly on topical applications. The compounds of formula I are prepared by esterification, halogenation, reduction, deprotection and reaction at a 9,11-double bond to form a 9.alpha.-halo-11.beta.-hydroxy grouping. Pharmaceutical compositions containing the compounds of formula I and methods for the use of the compounds are described and claimed.|
|Inventor(s):||Phillipps; Gordon H. (Wembley, GB2), Bain; Brian M. (Chalfont St. Peter, GB2), Steeples; Ian P. (Ruislip Manor, GB2), Williamson; Christopher (Cobham, GB2)|
|Assignee:||Glaxo Group Limited (London, GB2)|
Patent Claim Types:|
see list of patent claims
|Compound; Composition; Use; Process;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|United Kingdom||8005174||Feb 15, 1980|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
| This preview shows a limited data set|
Subscribe for full access, or try a Trial
The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.
Export unavailable in trial.
Subscribe for complete access.
Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.