Polymorphic salt as medicine for migraine

The present invention is concerned with a crystalline, polymorphic form of a compound of formula (I)characterized by a powder X-ray diffraction pattern obtained using copper K-alpha1 radiation (lambd=0.15046 nm) which shows main peaks at 9.28, 10.38, 11.37, 12.40, 16.84, 17.46, 17.53, 17.78, 17.98,...

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Bibliographic Details
Main Authors S.A. H-FIELD, R.J. OGILVIE, A. BENTLEY
Format Patent
LanguageEnglish
Published 14.08.2002
Edition7
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:The present invention is concerned with a crystalline, polymorphic form of a compound of formula (I)characterized by a powder X-ray diffraction pattern obtained using copper K-alpha1 radiation (lambd=0.15046 nm) which shows main peaks at 9.28, 10.38, 11.37, 12.40, 16.84, 17.46, 17.53, 17.78, 17.98, 19.48, 20.70, 21.29, 21.45, 22.21, 22.64, 23.08, 25.20 and 25.79.The invention also relates to processes for the preparation of said form, to pharmaceutical compositions containing same and to its use in medicine, particularly the treatment of conditions for which an agonist of 5-HT1 receptors is indicated, for example, migraine.
Bibliography:Application Number: CN20008010798