Invention Grant
- Patent Title: Method for preparing pyrimidone heteroaryl derivative and intermediate of pyrimidone heteroaryl derivative
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Application No.: US16632698Application Date: 2018-07-27
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Publication No.: US11306085B2Publication Date: 2022-04-19
- Inventor: Junlei Jia , Bing Liu , Xiaohui Gao
- Applicant: Jiangsu Hengrui Medicine Co., Ltd.
- Applicant Address: CN Jiangsu
- Assignee: Jiangsu Hengrui Medicine Co., Ltd.
- Current Assignee: Jiangsu Hengrui Medicine Co., Ltd.
- Current Assignee Address: CN Jiangsu
- Agency: Ice Miller LLP
- Priority: CN201710631867.0 20170728
- International Application: PCT/CN2018/097365 WO 20180727
- International Announcement: WO2019/020102 WO 20190131
- Main IPC: C07D487/04
- IPC: C07D487/04 ; C07D471/04 ; C07D495/04
Abstract:
The present invention relates to a method for preparing a pyrimidone heteroaryl derivative and an intermediate of the pyrimidone heteroaryl derivative. Specifically, the pyrimidone heteroaryl derivative of the formula is prepared by changing a starting raw material and an intermediate.
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