CRISTAL DE DERIVE DE PYRIDO [3, 4-D] PYRIMIDINE OU SON SOLVATE

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专利权人:

TEIJIN PHARMA LIMITED

发明人:

MIYAMOTO, HIDETOSHI,MIZUNO, TSUYOSHI,UNOKI, GEN,MIYAZAWA, YUKI,YAJIMA, NAOKI

申请号：

CA3041854

公开号：

CA3041854A1

申请日:

2017.11.27

申请国别(地区):

CA

年份:

2018

代理人:

摘要：

Provided is a crystal of a novel pyrido[3, 4-d]pyrimidine derivative having excellent CDK 4/6 inhibitory activity. A crystal of a compound represented by formula (I). In the formula, R1 represents a hydrogen atom or a C1-3 alkyl group； R2 represents a hydrogen atom or an oxo group； L represents a single bond or a C1-3 alkylene group； and X represents CH or N.

来源网站：

中国工程科技知识中心

来源网址：

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