Anhydrous salt

Details Anhydrous salt Anhydrous salt

C - Chemistry, Metallurgy

07

D

C07D 487/04 (2006.01) A61K 31/519 (2006.01) A61P 9/00 (2006.01) C07D 231/00 (2006.01) C07D 239/00 (2006.01)

Patent

CA 2382937

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.

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