Publication number: 20040186100
Abstract: The present invention relates to a new crystalline modification of 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1&lgr;6-thiomorpholin-4-yl)-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide characterized by the following X-ray diffraction pattern obtained with a CuK&agr;, radiation at 2&thgr; (2Theta)=4.5, 6.4, 7.5, 7.7, 8.0, 8.2, 10.0, 10.2, 10.9, 11.1, 12.9, 13.4, 14.0, 14.5, 15.1, 15.6, 16.2, 16.5, 17.3, 17.5, 18.0, 18.9, 19.3, 19.5, 19.9, 20.1, 20.6, 21.0, 21.4, 22.7, 23.1 and 23.6 and an infrared spectrum having sharp bands at 2925, 2854, 1637, 1604, 1484, 1395, 1375, 1285, 1230, 1172, 1125, 1082, 999, 943, 893, 868, 860, 782, 705, 684 cm−1, and wherein the extrapolated melting point (DSC) is 137.2° C.
Type:
Application
Filed:
January 27, 2004
Publication date:
September 23, 2004
Inventors:
Torsten Hoffmann, Fabienne Hoffmann-Emery, Sonja Nick, Urs Schwitter, Pius Waldmeier