CARBOXYLIC ACID SALTS OF 2-AMINO-3-CARBETHOXYAMINO-6-(4-FLUORO-BENZYLAMINO)-PYRIDINE

The preparation of flupirtine carboxylate acid addition salts having the following formula (2), wherein R represents hydrogen or a C1-C6 alkyl group, with the proviso that RCOOH is neither maleic acid nor gluconic acid, is described. La présente invention concerne la préparation de sels d'addit...

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Bibliographic Details
Main Authors HOOCK, CHRISTOPH, QADAN, ASAL
Format Patent
LanguageEnglish
French
Published 18.03.2010
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 preparation of flupirtine carboxylate acid addition salts having the following formula (2), wherein R represents hydrogen or a C1-C6 alkyl group, with the proviso that RCOOH is neither maleic acid nor gluconic acid, is described. La présente invention concerne la préparation de sels d'addition d'acide de carboxylate de flupirtine ayant la formule (2) suivante, dans laquelle R représente de l'hydrogène ou un groupe alkyle en C1-C6, à condition que RCOOH ne soit ni un acide maléique, ni un acide gluconique.
Bibliography:Application Number: WO2009US46775