The present invention relates to crystalline forms of a KRas G12C inhibitor and salt thereof. In particular, the present invention relates to crystalline forms of the KRas GT2C inhibitor 2-[(2S)- 4-[7-(8-chloro-l-naphthyI)-2-[[(2S)-l-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H- pyrido[3,4-d]pyrimidin-4-yI]-l-(2-fluoroprop-2-enoyi)piperazin-2-yl]acetonitrile, pharmaceutical compositions comprising the crystalline forms, processes for preparing the crystalline forms and methods of use thereof.
本发明涉及KRas G12C
抑制剂及其盐的晶型。具体而言,本发明涉及KRas GT2C
抑制剂2-[(2S)-4-[7-(8-
氯-1-
萘基)-2-[[(2S)-
1-甲基吡咯烷-2-基]甲氧基]-6,8-二氢-5H-
吡啶[3,4-d]
嘧啶-4-基]-1-(2-
氟丙-2-烯酰基)
哌嗪-2-基]
乙腈的晶型,以及包含该晶型的制药组合物,制备该晶型的方法和使用方法。