CDK4/6 INHIBITOR AND PHARMACEUTICALLY ACCEPTABLE SALT AND POLYMORPH THEREOF AND USE THEREOF
申请人:SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO., LTD.
公开号:US20210214358A1
公开(公告)日:2021-07-15
Provided are a CDK4/6 inhibitor, a pharmaceutically acceptable salt thereof and a polymorph thereof, and the use thereof. In particular, provided are a polymorph of 2-cyclopropyl-N-(5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-yl)-3-isopropyl-3,8-dihydroimidazo[4′,5′,4,5]cyclopentadieno[1,2-d]pyrimidin-5-amine and a pharmaceutically acceptable salt thereof, and the use thereof. In addition, further disclosed are a pharmaceutical composition of the compound and the use thereof.
提供了一种CDK4/6抑制剂,其药用盐及其多晶形式,以及其用途。具体提供了2-环丙基-N-(5-((4-乙基哌嗪-1-基)甲基)吡啶-2-基)-3-异丙基-3,8-二氢咪唑[4′,5′,4,5]环戊二烯[1,2-d]嘧啶-5-胺的多晶形式及其药用盐,以及其用途。此外,还披露了该化合物的药物组合物及其用途。