The present solution relates to crystalline modifications of methyl (3Z)-3-[(4-methyl[(4- methylpiperazin-l-yl)acetyl]amino}phenyl)amino](phenyl)methylidene}-2-oxo-2,3-dihydro-lH-indole- 6-carboxylate salts of Formula I, wherein HX represents at least one acid component, preferably methanesulfonic acid, p-toluenesulphonic acid, L-tartaric acid, maleic acid, acetic acid and phosphoric acid. Another solution also relates to the processes for the preparation thereof as well as said use thereof in phamaceutically acceptable compositions. Use of said crystalline forms of intedanib and manufactured salts in the preparation of methyl (3Z)-3-[(4-methyl[(4-methylpiperazin-l- yl)acetyl]amino}phenyl)amino](phenyl)methylidene}-2-oxo-2,3-dihydro-lH-indole-6-carboxylate in the form of any phamaceutically acceptable salt thereof is also object of this invention.
本方案涉及甲基(3Z)-3-[(4-甲基[(4-甲基
哌嗪-1-yl)乙酰]
氨基}苯基)
氨基](苯基)甲基亚甲基}-2-氧代-
2,3-二氢-1H-吲哚-6-羧酸盐的晶体改性,其中HX代表至少一种酸组分,优选是
甲磺酸,
对甲苯磺酸,
L-酒石酸,
马来酸,
乙酸和
磷酸。另一方案还涉及其制备过程以及在药学可接受的组合物中使用它们的方法。本发明还涉及使用所述晶体形式的intedanib和制造的盐制备甲基(3Z)-3-[(4-甲基[(4-甲基
哌嗪-1-yl)乙酰]
氨基}苯基)
氨基](苯基)甲基亚甲基}-2-氧代-
2,3-二氢-1H-吲哚-6-羧酸的任何药学可接受盐的制备。