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LT - METHOD FOR PREPARING INTERMEDIATE COMPOUND OF SITAGLIPTIN

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 487/04

European patent
(11)	Number of the document	3045459
(13)	Kind of document	T
(96)	European patent application number	14844198.3
	Date of filing the European patent application	2014-09-09
(97)	Date of publication of the European application	2016-07-20
(45)	Date of publication and mention of the grant of the patent	2018-11-28
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2014/000832
	Date	2014-09-09

PCT application publication
(87)	Number	WO 2015/035735
	Date	2015-03-19

Priority applications
(30)	Number	Date	Country code
	201310409694	2013-09-10	CN

Inventors
(72)	LIN, Kuaile, CN CAI, Zhengyan, CN PAN, Jing, CN ZHOU, Weicheng, CN WU, Guofeng, CN YUE, Lirong, CN SHEN, Dadong, CN

Grantee
(73)	Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory, No.59 Huancheng Donglu Xinchang County, Zhejiang 312500, CN Shanghai Institute Of Pharmaceutical Industry, No.1320 West Beijing Road Jing`an District, Shanghai 200040, CN

Title
(54)	METHOD FOR PREPARING INTERMEDIATE COMPOUND OF SITAGLIPTIN
	METHOD FOR PREPARING INTERMEDIATE COMPOUND OF SITAGLIPTIN