ANHYDROUS SALT

The invention relates anhydrous para-toluenesulphonic acid salts of 3-ethyl-5-[5-(4-ethylpiperazin-1-ylsulphonyl)-2-(2-methoxyethoxy)pyridin-3-yl]-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one having formula (I), a process for preparing compounds (I), pharmaceutical compositio...

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Bibliographic Details
Main Authors STOREY, RICHARD, ANTHONY, HUGHES, MICHAEL, LESLIE
Format Patent
LanguageEnglish
French
Published 14.06.2001
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 invention relates anhydrous para-toluenesulphonic acid salts of 3-ethyl-5-[5-(4-ethylpiperazin-1-ylsulphonyl)-2-(2-methoxyethoxy)pyridin-3-yl]-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one having formula (I), a process for preparing compounds (I), pharmaceutical compositions containing (I) and use of (I) in medicine. L'invention porte sur des sels d'acide para-toluènesulfonique anhydre de 3-éthyl-5-[5-(4-éthylpipérazin-1-ylsulphonyl)-2-(2-méthoxyéthoxy)pyridine-3-yl]-2-(pyridin-2-yl)méthyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one ayant la formule (I), et sur un procédé de préparation de composés de la formule (I), des compositions pharmaceutiques contenant les composés de la formule (I) et sur l'utilisation de ces composés de la formule (I) en médecine.
Bibliography:Application Number: WO2000IB01445