Crystalline free bases of C-Met inhibitor or crystalline acid salts thereof, and preparation methods and uses thereof
申请人:Jiangsu Hansoh Pharmaceutical Group Co., Ltd.
公开号:US10208065B2
公开(公告)日:2019-02-19
Crystalline free bases and crystalline acid salts of 9-((8-fluoro-6-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]triazolo[4,3-a]pyridine-3-yl)thio)-4-methyl-2H-[1,4]oxaazido[3,2-c]quinoline-3(4H)-one are disclosed as C-Met inhibitors. Their preparation methods and uses are also described. In particular, crystal forms I, II, III and IV of the free base; crystal form I of the hydrochloride salt; crystal forms I and II of the sulfate salt; crystal forms I, II, III and IV of the phosphate salt; crystal forms I, II, III, IV and V of the mesylate salt; crystal forms I, II and III of the p-toluenesulfonate salt; and crystal forms I, II and III of the 1,5-naphthalenedisulfonate salt are disclosed. Also disclosed are methods for preparing the above-mentioned crystal forms, pharmaceutical compositions thereof, methods for regulating the catalytic activity of a protein kinase, and methods of treating protein kinase-related diseases.
本研究公开了作为 C-Met
抑制剂的 9-((8-
氟-6-(1-甲基-1H-
吡唑-4-基)-[1,2,4]三唑并[4,3-a]
吡啶-3-基)
硫)-4-甲基-2H-[1,4]恶嗪并[3,2-c]
喹啉-3(4H)-酮的结晶游离碱和结晶酸盐。还介绍了它们的制备方法和用途。特别是公开了游离碱的晶型 I、II、III 和 IV;盐酸盐的晶型 I;
硫酸盐的晶型 I 和 II;
磷酸盐的晶型 I、II、III 和 IV;
甲磺酸盐的晶型 I、II、III、IV 和 V;
对甲苯磺酸盐的晶型 I、II 和 III;以及
1,5-萘二磺酸盐的晶型 I、II 和 III。还公开了制备上述晶体形式的方法、其药物组合物、调节蛋白激酶催化活性的方法以及治疗蛋白激酶相关疾病的方法。