(19)
(11) EP 2 220 087 A1

(12)

(43) Date of publication:
25.08.2010 Bulletin 2010/34

(21) Application number: 07867469.4

(22) Date of filing: 15.11.2007
(51) International Patent Classification (IPC): 
C07D 471/20(2006.01)
(86) International application number:
PCT/US2007/024011
(87) International publication number:
WO 2009/064274 (22.05.2009 Gazette 2009/21)
(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

(71) Applicant: Eisai R&D Management Co., Ltd.
Tokyo 112-8088 (JP)

(72) Inventors:
  • SPYVEE, Mark
    Hampstead New Hampshire 03841 (US)
  • SHAFFER, Christina J.
    Litchfield New Hampshire 03052 (US)
  • SELETSKY, Boris M.
    Andover Massachusetts 01810 (US)
  • SCHILLER, Shawn
    Haverhill Massachusetts 01832 (US)
  • LIU, Jia
    Massachusetts 01844 (US)
  • LI, Xiang-Yi Li
    Andover Massachusetts 01810 (US)
  • CHEN, Qian
    Methuen Massachusetts 01844 (US)
  • BOIVIN, Roch
    Lawrence Massachusetts 01843 (US)

(74) Representative: Horner, Martin Grenville et al
Marks & Clerk LLP Aurora 120 Bothwell Street
GB-Glasgow G2 7JS
GB-Glasgow G2 7JS (GB)

   


(54) ENANTIOMERICALLY ENRICHED IMIDAZOAZEPINONE COMPOUNDS