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LT - PROCESS FOR PREPARATION OF (3R)-2,4-DI-LEAVING GROUP-3-METHYLBUT-1-ENE

EN - PROCESS FOR PREPARATION OF (3R)-2,4-DI-LEAVING GROUP-3-METHYLBUT-1-ENE

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07C 17/093
		C07C 21/17
		C07C 29/09
		C07C 33/42
		C07C 309/73
		C07D 493/22

European patent
(11)	Number of the document	2785687
(13)	Kind of document	T
(96)	European patent application number	12854125.7
	Date of filing the European patent application	2012-11-29
(97)	Date of publication of the European application	2014-10-08
(45)	Date of publication and mention of the grant of the patent	2019-02-20
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CA2012/050859
	Date	2012-11-29

PCT application publication
(87)	Number	WO 2013/078559
	Date	2013-06-06

Priority applications
(30)	Number	Date	Country code
	201161565094 P	2011-11-30	US

Inventors
(72)	SOUZA, Fabio E.S., CA RANGWALA, Huzaifa, CA GORIN, Boris, CA PAN, Ming, CA

Grantee
(73)	Sandoz AG, Lichtstrasse 35, 4056 Basel, CH

Title
(54)	PROCESS FOR PREPARATION OF (3R)-2,4-DI-LEAVING GROUP-3-METHYLBUT-1-ENE
	PROCESS FOR PREPARATION OF (3R)-2,4-DI-LEAVING GROUP-3-METHYLBUT-1-ENE