Patent ID: 7968603
Filing Date: 2011-06-28
Classification: A61K,A61P,C07C

Abstract:
1. A crystalline form (Form D) of (R) or (S)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-cyanophenoxy)-2-hydroxy-2-methylpropanamide compound, characterized by: a) an X-Ray Powder diffraction pattern comprising unique peaks at ° 2θ (d value Å) angles of about 4.4 (19.9), 8.5 (10.4), 8.8 (10.0), 11.3 (7.8), 12.7 (6.9), 13.8 (6.4), 14.4 (6.1), 14.6 (6.0), 15.1 (5.8), 16.1 (5.5), 16.6 (5.3), 16.9 (5.2), 18.0 (4.9), 18.7 (4.7), 19.0 (4.6), 19.4 (4.55), 20.8 (4.25), 22.1 (4.0), 22.7 (3.9), 23.1 (3.8), 23.4 (3.8), 24.7 (3.6), 24.9 (3.56), 25.3 (3.51), 27.8 (3.2), 29.3 (3.0); and b) a melting point of about 130° C.