Polymorphic forms of kinase inhibitor compound, pharmaceutical composition containing same, preparation method therefor and use thereof
申请人:EQUINOX SCIENCES, LLC
公开号:US11053224B2
公开(公告)日:2021-07-06
The invention discloses polymorphic forms of a compound of formula I, pharmaceutical compositions containing same, preparation method therefor and use thereof. The compound of formula I of the present invention is as shown in formula I, of which the crystalline form can be crystalline form 1, crystalline form 2, crystalline form 3, crystalline form 5, crystalline form 6 or crystalline form 7. All the crystalline forms of the compound of formula I in the present invention have good crystalline stability and chemical stability and a decrease in purity of their main ingredient less than 2%. The preparation method of the present invention may be used to produce the various crystalline forms of the compound of formula I with high purity, and suitable for large scale production.
本发明公开了一种式 I 化合物的多晶型、含有该化合物的药物组合物、其制备方法及其用途。本发明的式 I 化合物如式 I 所示,其晶型可以是晶型 1、晶型 2、晶型 3、晶型 5、晶型 6 或晶型 7。本发明中所有式 I 化合物的结晶形式都具有良好的结晶稳定性和化学稳定性,其主要成分的纯度降低幅度小于 2%。本发明的制备方法可用于生产式 I 化合物的各种晶型,纯度高,适合大规模生产。