A polymorphic form of Salt of Maleic acid derivative of tiazolidina - 2,4 Dione, a Pharmaceutical Composition and the use thereof for the manufacture of a medicament

摘要

A polymorphic form of Maleic acid salt of 5 - [4 - [2 - (n-methyl-n - (2-pyridyl) amino) ethoxy] benzyl] thiazolidine-2,4-dione, that: (i) provides a espectroinfrarrojo containing Peaks to 1360, 1326,1241, 714 and 669 cm-1; and / or (ii) provides unespec tro Raman Peaks which contains 1.581, 768 670, 271,,,And 226 - and / or (iii) provides a Spectrum of Solid State Nuclear magnetic resonance Chemical shifts substantially containing Peaks are as in table I and / or (iv) by proProvides an x-ray diffraction Pattern From Dust (XRPD) that substantially contains Peaks set in Table II; a method for preparing Said CompoundA Pharmaceutical composition containing Said compound and use of said compound in to put it, the manufacture of a drug in Medicine.