DALTON, JAMES T.,DICKASON, DAVE,HONG, DAVID,BIRD, THOMAS G.,AHN, TAI
申请号:
CA2886501
公开号:
CA2886501C
申请日:
2008.09.11
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The present invention relates to a paracrystalline form B or B" of (S)-N-(4- cyano-3- (trifluoromethyl)phenyl)-3-(4-cyanophenoxy)-2-hydroxy-2-methylpropanamide compound whereby said paracrystalline form is characterized by: a. an X-ray powder diffraction pattern produced using a tube anode of Cu with Ka radiation, said diffraction pattern displaying a broad halo with two harmonic peaks between 15-25 °2.theta. and b. a phase transition point of about 55 °C as determined by differential scanning calorimetry (DSC).