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LT - PROCESS FOR THE PRODUCTION OF BENZOPYRAN-2-OL DERIVATIVES

EN - PROCESS FOR THE PRODUCTION OF BENZOPYRAN-2-OL DERIVATIVES

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 311/20
		C07C 215/54
		C07C 213/02
		C07C 219/28
		C07D 311/58

European patent
(11)	Number of the document	2029567
(13)	Kind of document	T
(96)	European patent application number	07734680.7
	Date of filing the European patent application	2007-05-21
(97)	Date of publication of the European application	2009-03-04
(45)	Date of publication and mention of the grant of the patent	2010-09-08
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/IB2007/001379
	Date	2007-05-21

PCT application publication
(87)	Number	WO 2007/138440
	Date	2007-12-06

Priority applications
(30)	Number	Date	Country code
	803068 P	2006-05-24	US

Inventors
(72)	AHMAN, Jens, Bertil, GB DILLON, Barry, Richard, GB PETTMAN, Alan, John, GB

Grantee
(73)	Pfizer Limited, Ramsgate Road, Sandwich, Kent CT13 9NJ, GB

Title
(54)	PROCESS FOR THE PRODUCTION OF BENZOPYRAN-2-OL DERIVATIVES
	PROCESS FOR THE PRODUCTION OF BENZOPYRAN-2-OL DERIVATIVES