Patent ID: 8766005
Filing Date: 2014-07-01
Classification: A61P,C07B,C07C

Abstract:
1. A crystalline form of a compound according to formula (I-ii) wherein X is citrate, y is 3 and n is 1; characterized by i) differential scanning calorimetry (DSC) showing endothermic peaks at 56.29, 61.27, 129.61, 132.77 and 167.97° C.; and/or ii) a melting point of 168-169.7° C.; iii) IR peaks at 3340.6, 3228.3, 2923.4, 1602.4, and 1571.9 cm iv) XRD peaks at 2.56, 7.71, 10.31, 12.92, 15.67, 15.88, 17.50, 17.85, 22.67, 28.41 and 29.47 degrees 2θ; or a combination thereof.