(19)
(11) EP 1 165 829 A1

(12)

(43) Date of publication:
02.01.2002 Bulletin 2002/01

(21) Application number: 00912810.9

(22) Date of filing: 24.03.2000
(51) International Patent Classification (IPC)7C12P 41/00, C12P 13/00
// C12N9:18
(86) International application number:
PCT/GB0001/141
(87) International publication number:
WO 0058/500 (05.10.2000 Gazette 2000/40)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 26.03.1999 GB 9907082

(71) Applicant: Chirotech Technology Limited
Cambridge CB4 0WG (GB)

(72) Inventors:
  • Taylor, Stephen J. C.,Chirotech Technology Ltd.
    Cambridge CB4 0WG (GB)
  • Lloyd, Michael,Chirotech Technology Ltd.
    Cambridge CB4 4WE (US)

(74) Representative: Perry, Robert Edward 
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) THE PREPARATION OF (trans)-4-AMINO-2-CYCLOPENTENE-1-CARBOXYLIC ACID DERIVATIVES