SEMI-SYNTHETIC ROUTE FOR THE PREPARATION OF PACLITAXEL, DOCETAXEL AND 10-DEACETYLBACCATIN III FROM 9-DIHYDRO-13-ACETYLBACCATIN III - Patent 2029563

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EP 2 029 563 A1

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(43)	Date of publication:
	04.03.2009 Bulletin 2009/10

(21)	Application number: 07719967.7

(22)	Date of filing: 12.06.2007

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International Patent Classification (IPC):

C07D 305/14^(2006.01)

C07F 7/18^(2006.01)

(86)	International application number:
	PCT/CA2007/001051

(87)	International publication number:
	WO 2007/143839 (21.12.2007 Gazette 2007/51)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

12.06.2006 CA 2549951
19.06.2006 US 425034

(71)	Applicants:
	6570763 Canada Inc. Montréal, Québec H3A 3H3 (CA) Jian, Liu Fredericton, New Brunswick E3B 7B8 (CA)

(72)	Inventor:
	JIAN, Liu Fredericton, New Brunswick E3B 7B8 (CA)

(74)	Representative: Weiss, Wolfgang et al
	Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München 81635 München (DE)

(54)	SEMI-SYNTHETIC ROUTE FOR THE PREPARATION OF PACLITAXEL, DOCETAXEL AND 10-DEACETYLBACCATIN III FROM 9-DIHYDRO-13-ACETYLBACCATIN III