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LT - NOVEL INTERMEDIATE USED FOR PREPARING TAPENTADOL OR ANALOGUES THEREOF

EN - NOVEL INTERMEDIATE USED FOR PREPARING TAPENTADOL OR ANALOGUES THEREOF

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07C 41/22
		C07C 41/26
		C07C 43/225
		C07C 43/23
		C07C 51/367
		C07C 51/60
		C07C 59/48
		C07C 59/60
		C07C 59/64
		C07C 69/732
		C07C 69/734
		C07C 213/00
		C07C 213/10
		C07C 215/54
		C07C 233/11
		C07C 235/34
		C07C 237/20
		C07C 327/22
		C07C 327/44
		C07D 295/182

European patent
(11)	Number of the document	2617706
(13)	Kind of document	T
(96)	European patent application number	11870206.7
	Date of filing the European patent application	2011-07-29
(97)	Date of publication of the European application	2013-07-24
(45)	Date of publication and mention of the grant of the patent	2017-09-06
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2011/001248
	Date	2011-07-29

PCT application publication
(87)	Number	WO 2013/016840
	Date	2013-02-07

Inventors
(72)	XU, Ziao, CN ZHAO, Yonghai, CN LI, Degang, CN LI, Xiaoxiang, CN

Grantee
(73)	Anhui New Star Pharmaceutical Development Co., Ltd, Wei, Xianhua West of Floor 3 Workshop F9A No. 110 Kexue Road Hich-Tech Development Zone, Hefei, Anhui 230088, CN

Title
(54)	NOVEL INTERMEDIATE USED FOR PREPARING TAPENTADOL OR ANALOGUES THEREOF
	NOVEL INTERMEDIATE USED FOR PREPARING TAPENTADOL OR ANALOGUES THEREOF