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LT - METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF

EN - METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 207/27	(2006.01)
		C07D 207/27	(2013.01)

European patent
(11)	Number of the document	3901137
(13)	Kind of document	T
(96)	European patent application number	19901084.4
	Date of filing the European patent application	2019-12-12
(97)	Date of publication of the European application	2021-10-27
(45)	Date of publication and mention of the grant of the patent	2023-01-25
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2019/124801
	Date	2019-12-12

PCT application publication
(87)	Number	WO 2020/125536
	Date	2020-06-25

Priority applications
(30)	Number	Date	Country code
	201811558017	2018-12-19	CN

Inventors
(72)	FAN, Haisheng , CN ZHAN, Yipeng , CN YIN, Kai , CN JI, Xiang , CN LIU, Fenghao , CN SHI, Kaiqiang , CN GUO, Xiaowen , CN HUANG, Luning , CN TAO, Anping , CN AN, Jianguo , CN GU, Hong , CN

Grantee
(73)	Zhejiang Huahai Pharmaceutical Co., Ltd. , Xunqiao, Linhai, Taizhou, Zhejiang 317024, CN Shanghai Syncores Technologies Inc. Ltd. , No. 538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District,, Shanghai 201203, CN

Title
(54)	METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF
	METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF