The present invention relates to crystalline forms of cabozantinib phosphoric acid salt and cabozantinib hydrochloric acid salt and to a method for their preparation. Furthermore, the invention relates to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments. Cabozantinib, i.e. N-4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl}-N′-(4-fluorophenyl)-1,1-cyclopropanedicarboxamide is represented by the chemical structure: Formula.
本发明涉及
卡博替尼磷酸盐和
卡博替尼盐酸盐的结晶形式及其制备方法。此外,本发明还涉及包含上述结晶形式的药物组合物及其作为抗癌药物的用途。
卡博替尼(Cabozantinib),即 N-4-[(6,7-二甲氧基-4-
喹啉基)氧基]苯基}-N′-(4-
氟苯基)-1,1-
环丙烷二甲酰胺的
化学结构:
化学结构式