Patent ID: 8058476
Filing Date: 2011-11-15
Classification: A61P,C07B,C07C

Abstract:
1. A crystalline salt of hydrogen chloride and 3-[2-(dimethylamino)methyl-(cyclohex-1-yl)]phenol, wherein said 3-[2-(dimethyl-amino)methyl-(cyclohex-1-yl)]phenol is in the form of an enantiomer with a (1R,2R) absolute configuration, and said salt is crystalline form II and exhibits a characteristic X-ray diffraction pattern within the range from 2° to 35° 2θ with pronounced characteristic lines corresponding to the following 2theta values: 11.1 (m), 12.9 (w), 16.1 (m), 17.1 (w), 19.1 (s), 19.6 (w), 19.9 (m), 23.2 (w), 25.8 (w), 26.1 (s), and 33.6 (w).