Solid forms of a selective cdk4/6 inhibitor

• 收藏
• 分享

专利权人:

PFIZER INC.

发明人:

CHEKAL, BRIAN PATRICK,IDE, NATHAN D.

申请号：

TW106131041

公开号：

TWI670269B

申请日:

2014.02.18

申请国别(地区):

TW

年份:

2019

代理人:

摘要：

This invention relates to the crystalline free base of 6-acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one (formula (I)) having improved properties, to pharmaceutical compositions and dosage forms comprising the free base, and to methods for making and using such compounds, compositions and dosage forms in the treatment of cell proliferative diseases, such as cancer.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/