(19)
(11) EP 2 046 728 A1

(12)

(43) Date of publication:
15.04.2009 Bulletin 2009/16

(21) Application number: 07766194.0

(22) Date of filing: 11.07.2007
(51) International Patent Classification (IPC): 
C07C 229/08(2006.01)
C07C 271/22(2006.01)
C07C 67/08(2006.01)
 C07C 265/04(2006.01)
C07C 69/34(2006.01)
C07D 309/32(2006.01)
(86) International application number:
PCT/GB2007/002607
(87) International publication number:
WO 2008/009897 (24.01.2008 Gazette 2008/04)
(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: 15.07.2006 GB 0614133

(71) Applicant: PLIVA HRVATSKA d.o.o.
10000 Zagreb (HR)

(72) Inventors:
  • AVDAGIC, Amir
    10000 Zagreb (HR)
  • HAMERSAK, Zdenko
    10000 Zagreb (HR)

(74) Representative: Bucks, Teresa Anne et al
BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) PROCESS FOR PREPARING PREGABALIN AND ITS OPPOSITE ENANTIOMER