C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 417/12 (2006.01) A61K 31/427 (2006.01) A61P 3/10 (2006.01)
Patent
CA 2382036
5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, hydrochloride dihydrate characterised in that it: (i) provides an infrared spectrum containing peaks at 3392, 2739, 1751, 1325 and 713 cm-1; and/or (ii) provides an X-ray powder diffraction (XRPD) pattern containing peaks at 9.1, 12.0, 15.7, 16.3 and 19.8 ~2.theta.; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.
La présente invention concerne un composé de dihydrate d'hydrochlorure 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, qui se caractérise en ce qu'il: (i) produit un spectre infrarouge présentant des pics à 3392, 2739, 1751, 1325 et 713 cm?-1¿; et/ou (ii) produit un diagramme de diffraction des rayons X d'une poudre qui contient des pics à 9,1 ; 12,0 ; 15,7 ; 16,3 et 19,8 ·2.theta.. On décrit également un procédé de préparation de ce composé, une composition pharmaceutique contenant ledit composé et l'utilisation de ce dernier en médecine.
Blackler Paul David James
Giles Robert Gordon
Sasse Michael John
Gowling Lafleur Henderson Llp
Smithkline Beecham P.l.c.
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