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Patent Searching and Data


Title:
METHOD FOR PREPARING PYRIMIDONE HETEROARYL DERIVATIVE AND INTERMEDIATE OF PYRIMIDONE HETEROARYL DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2019/020102
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a pyrimidone heteroaryl derivative and an intermediate of the pyrimidone heteroaryl derivative. Specifically, in the present invention, the pyrimidone heteroaryl derivative is prepared by changing a starting raw material and an intermediate. The method shortens reaction steps, improves the reaction yield, is easy to operate and facilitates expansion of industrial production.

Inventors:
JIA JUNLEI (CN)
LIU BING (CN)
GAO XIAOHUI (CN)
Application Number:
PCT/CN2018/097365
Publication Date:
January 31, 2019
Filing Date:
July 27, 2018
Export Citation:
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Assignee:
JIANGSU HENGRUI MEDICINE CO (CN)
International Classes:
C07D487/04; A61K31/519; A61P15/00; A61P35/00
Domestic Patent References:
WO2015062391A12015-05-07
WO2013129879A12013-09-06
WO2013071169A12013-05-16
WO2015062391A12015-05-07
WO2011090935A12011-07-28
Other References:
See also references of EP 3660017A4
Attorney, Agent or Firm:
GE CHENG & CO., LTD. (CN)
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