(19)
(11) EP 2 027 099 A2

(12)

(88) Date of publication A3:
24.01.2008

(43) Date of publication:
25.02.2009 Bulletin 2009/09

(21) Application number: 07732871.4

(22) Date of filing: 17.05.2007
(51) International Patent Classification (IPC): 
C07D 267/22(2006.01)
(86) International application number:
PCT/GB2007/001849
(87) International publication number:
WO 2007/132255 (22.11.2007 Gazette 2007/47)
(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

(30) Priority: 17.05.2006 GB 0609793

(71) Applicant: Sosei R&D Ltd.
Little Chesterford Saffron Walden Essex CB10 1XL (GB)

(72) Inventors:
  • MOUTON, Marc-Henri
    F-95110 Sannois (FR)
  • LHERMITTE, HervĂ©
    F-75019 Paris (FR)
  • BAXTER, Andrew Douglas
    Cambridge CB4 0EY (GB)
  • SINDEN, Kenneth Walter
    Saffron Walden, Essex CB10 1XL (GB)

(74) Representative: Perry, Robert Edward et al
Gill Jennings & Every LLP Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) RACEMISATION OF ENANTIOMERS OF NEFOPAM AND ANALOGUES