[EN] CRYSTALLINE FORMS OF C21H22CI2N4O2<br/>[FR] FORMES CRISTALLINES DE C21H22CI2N4O2
申请人:BIOMED VALLEY DISCOVERIES INC
公开号:WO2016123574A1
公开(公告)日:2016-08-04
The present invention provides crystalline forms of a compound of formula (I). Also provided are pharmaceutical compositions that include the provided crystalline forms and methods of using the provided crystalline forms and pharmaceutical compositions for the treatment of cancer. It has been discovered that crystalline forms of 4-(5-Chloro-2- isopropylaminopyridin-4-yl)-1 H-pyrrole-2-carboxylic acid [1 -(3-chlorophenyl)-2- hydroxyethyl]amide can be prepared which exhibit improved properties, e.g. surprisingly improved stability and improved solubility characteristics. Thus, the present invention provides crystalline 4-(5-Chloro-2- isopropylaminopyridin-4-yl)-1H-pyrrole-2-carboxylic acid [1 -(3-chlorophenyl)-2- hydroxyethyljamide.
本发明提供了式(I)化合物的晶体形式。还提供了包括所提供的晶体形式的药物组合物以及使用所提供的晶体形式和药物组合物治疗癌症的方法。发现可以制备4-(5-氯-2-异丙基氨基吡啶-4-基)-1H-吡咯-2-羧酸[1-(3-氯苯基)-2-羟乙基]酰胺的晶体形式,其具有改进的特性,例如惊人的稳定性和改进的溶解性特性。因此,本发明提供了晶体4-(5-氯-2-异丙基氨基吡啶-4-基)-1H-吡咯-2-羧酸[1-(3-氯苯基)-2-羟乙基]酰胺。