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Generated: July 25, 2017

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Title: Indazolyl carboxylic acid amides useful for treating migraine clusters headache, trigeminal neuralgia or emesis
Abstract:Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein X is CO and Y is NH; Z is NR.sub.3 wherein R.sub.3 is hydrogen, C.sub.1-6 alkyl, C.sub.3-7 alkenyl-methyl, phenyl or phenyl C.sub.1-4 alkyl either of which phenyl moieties may be substituted by one or two of halogen, CF.sub.3, C.sub.1-6 alkoxy or C.sub.1-6 alkyl; and R.sub.a is not present; or Z is N and R.sub.a is as defined for R.sub.3 above; R.sub.b is present when X-Y-R.sub.2 is attached at the phenyl ring and is selected from hydrogen, halogen, CF.sub.3, hydroxy, C.sub.1-6 alkoxy or C.sub.1-6 alkyl; R.sub.1 is hydrogen, halogen, CF.sub.3, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylthio, C.sub.1-7 acyl, C.sub.1-7 acylamino, C.sub.1-6 alkylsulphonylamino, N(C.sub.1-6 alkylsulphonyl)-N-C.sub.1-4 alkylamino, C.sub.1-6 alkylsulphinyl, hydroxy, nitro or amino, aminocarbonyl, aminosulphonyl, aminosulphonylamino or N-(aminosulphonyl)-C.sub.1-4 alkylamino optionally N-substituted by one or two groups selected from C.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl C.sub.1-4 alkyl, phenyl or phenyl C.sub.1-4 alkyl groups or optionally N-disubstituted by C.sub.4-5 polymethylene; R.sub.2 is a group of formula (a) ##STR2## wherein n is 2 or 3; and R.sub.4 is C.sub.1-7 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl-C.sub.1-2 alkyl, or a group (CH.sub.2).sub.t R.sub.6 where t is 1 or 2 and R.sub.6 is thienyl, pyrrolyl or furyl optionally substituted by one or two substituents selected from C.sub.1-6 alkyl, C.sub.1-6 alkoxy, trifluoromethyl or halogen, or is phenyl optionally substituted by one or two substituents having 5-HT antagonist activity and/or gastric motility enhancing activity.
Inventor(s): King; Francis D. (Bishop's Stortford, GB2)
Assignee: Beecham Group p.l.c. (Brentford, GB2)
Application Number:07/171,141
Patent Claim Types:
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Compound; Use; Composition;

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Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom8510752Apr 27, 1985
United Kingdom8525913Oct 21, 1985

International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria86623► Subscribe
Australia5657986► Subscribe
Australia594670► Subscribe
Bulgaria61324► Subscribe
Canada1296004► Subscribe
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Serving 500+ biopharmaceutical companies globally:

US Army
Queensland Health
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QuintilesIMS
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US Department of Justice
Daiichi Sankyo
Fish and Richardson

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