(19)
(11) EP 2 240 504 A1

(12)

(43) Date of publication:
20.10.2010 Bulletin 2010/42

(21) Application number: 08867782.8

(22) Date of filing: 23.12.2008
(51) International Patent Classification (IPC): 
C07J 63/00(2006.01)
A61K 31/58(2006.01)
A61P 31/12(2006.01)
C07J 41/00(2006.01)
C07J 53/00(2006.01)
A61K 31/575(2006.01)
A61K 45/00(2006.01)
A61P 31/18(2006.01)
C07J 43/00(2006.01)
(86) International application number:
PCT/CA2008/002290
(87) International publication number:
WO 2009/082818 (09.07.2009 Gazette 2009/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 03.01.2008 US 18766
26.03.2008 US 39680

(71) Applicant: Virochem Pharma Inc.
Laval, Québec H7V 4A7 (CA)

(72) Inventors:
  • MOINET, Christophe
    Laval Québec H7V 4A7 (CA)
  • CHAN CHUN KONG, LAVAL
    Laval Quebec H7V 4A7 (CA)
  • COURCHESNE, Marc
    Laval Quebec H7V 4A7 (CA)
  • HALAB, LILIANE
    Laval Quebec H7V 4A7 (CA)
  • CHAURET, Nathalie
    Laval, Quebec H7V 4A7 (CA)

(74) Representative: Cohausz & Florack 
Patent- und Rechtsanwälte Partnerschaftsgesellschaft Bleichstraße 14
40211 Düsseldorf
40211 Düsseldorf (DE)

   


(54) NOVEL C-21-KETO LUPANE DERIVATIVES PREPARATION AND USE THEREOF