(19)
(11) EP 2 001 877 A1

(12)

(43) Date of publication:
17.12.2008 Bulletin 2008/51

(21) Application number: 07732178.4

(22) Date of filing: 28.03.2007
(51) International Patent Classification (IPC): 
C07D 453/04(2006.01)
C07D 489/02(2006.01)
C07D 473/12(2006.01)
C07B 63/00(2006.01)
(86) International application number:
PCT/GB2007/001121
(87) International publication number:
WO 2007/110637 (04.10.2007 Gazette 2007/40)
(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

(30) Priority: 28.03.2006 GB 0606147

(71) Applicant: Bioniqs Limited
Heslington York Y010 5DG (GB)

(72) Inventor:
  • WALKER, Adam
    Lincolnshire, NG32 3LZ (GB)

(74) Representative: Gilholm, Stephen Philip 
Gilholm Harrison Limited Marlborough House Westminster Place
York Business Park Nether Poppleton York YO26 6RW
York Business Park Nether Poppleton York YO26 6RW (GB)

   


(54) METHOD FOR EXTRACTING TARGET ALKALOID USING AN IONIC LIQUID AS EXTRACTING SOLVENT