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LT - PREPARATION METHOD OF INTERMEDIATE OF SITAGLIPTIN

EN - PREPARATION METHOD OF INTERMEDIATE OF SITAGLIPTIN

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 487/04
		A61K 31/4985
		A61P 3/10

European patent
(11)	Number of the document	2665728
(13)	Kind of document	T
(96)	European patent application number	12737171.4
	Date of filing the European patent application	2012-01-18
(97)	Date of publication of the European application	2013-11-27
(45)	Date of publication and mention of the grant of the patent	2015-07-22
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/KR2012/000408
	Date	2012-01-18

PCT application publication
(87)	Number	WO 2012/099381
	Date	2012-07-26

Priority applications
(30)	Number	Date	Country code
	20110006081	2011-01-20	KR

Inventors
(72)	LIM, Geun Gho, KR CHANG, Sun Ki, KR BYEON, Chang Ho, KR

Grantee
(73)	ST Pharm Co., Ltd., 1241-2, Jeongwang-dong, Siheung-si, Gyeonggi-do 429-450, KR

Title
(54)	PREPARATION METHOD OF INTERMEDIATE OF SITAGLIPTIN
	PREPARATION METHOD OF INTERMEDIATE OF SITAGLIPTIN