Nitro-benzamide useful as anti-arrhythmic agent

C - Chemistry – Metallurgy – 07 – C

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Details

C07C 233/78 (2006.01) A61K 31/165 (2006.01)

Patent

CA 2285197

Hydrated N-[3-[[2-(3,4-dimethoxyphenyl)ethyl]amino]propyl]-4-nitro benzamide hydrochloride characterised in that it: (i) comprises water in the range of from 1.7 to 2.4 molar equivalents; and/or (ii) has a melting point above 145 ~C and/or, (iii) provides an infra red spectrum containing peaks at 3510, 3342, 3076, 1665, 1598, 1343, 1330, 1216 and 801 cm-1; and/or (iv) provides a solid state nuclear magnetic resonance spectrum containing chemical shifts substantially as represented in Table I; and/or (v) provides an X-ray powder refraction (XRPD) pattern substantially as represented in Table II; a process for preparing such a compound, a pharmaceutical composition comprising such a compound and the use of such a compound in medicine.

Hydrochlorure hydraté de N-[3-[[2-(3,4-diméthoxyphényl)éthyl]amino]propyle]-4-nitro-benzamide caractérisé par le fait (i) soit qu'il comprend de l'eau dans une plage située entre 1,7 et 2,4 équivalents molaires; (ii) soit présente un point de fusion supérieur à 145 ·C; (iii) soit produit un spectre infrarouge contenant des crêtes à 3510, 3342, 3076, 1665, 1598, 1343, 1330, 1216 et 801 cm?-1¿; (iv) soit produit un spectre de résonance magnétique nucléaire à l'état solide contenant des déplacements chimiques tels qu'ils sont représentés dans la Table I; (v) soit produit une configuration de réfraction de poudre aux rayons X (XRPD) telle qu'elle est représentée dans la Table II; procédé de préparation de ce composé, composition pharmaceutique contenant ce composé et son utilisation en médecine.

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