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LT - SITAGLIPTIN INTERMEDIATES, PREPARATION METHODS AND USES THEREOF

EN - SITAGLIPTIN INTERMEDIATES, PREPARATION METHODS AND USES THEREOF

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07C 229/34
		C07C 215/28
		C07C 227/14
		C07C 213/00
		C07D 487/04

European patent
(11)	Number of the document	2481722
(13)	Kind of document	T
(96)	European patent application number	10818419.3
	Date of filing the European patent application	2010-09-25
(97)	Date of publication of the European application	2012-08-01
(45)	Date of publication and mention of the grant of the patent	2014-08-27
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2010/077262
	Date	2010-09-25

PCT application publication
(87)	Number	WO 2011/035725
	Date	2011-03-31

Priority applications
(30)	Number	Date	Country code
	200910153059	2009-09-27	CN

Inventors
(72)	ZHU, Guoliang, CN ZHANG, Jian, CN YANG, Lijun, CN YAO, Qingdan, CN YING, Jie, CN

Grantee
(73)	Zhejiang Jiuzhou Pharmaceutical Co., Ltd., 99 Waisha Road, Jiaojiang District Taizhou City Zhejiang 318000, CN

Title
(54)	SITAGLIPTIN INTERMEDIATES, PREPARATION METHODS AND USES THEREOF
	SITAGLIPTIN INTERMEDIATES, PREPARATION METHODS AND USES THEREOF