(19)
(11) EP 1 005 457 A1

(12)

(43) Date of publication:
07.06.2000 Bulletin 2000/23

(21) Application number: 98940348.0

(22) Date of filing: 24.08.1998
(51) International Patent Classification (IPC)7C07D 213/89, C07D 213/68, C07D 213/61
(86) International application number:
PCT/GB9802/465
(87) International publication number:
WO 9910/326 (04.03.1999 Gazette 1999/09)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 23.08.1997 GB 9717849

(71) Applicant: Seal Sands Chemicals Limited
Middlesborough TS2 1UB (GB)

(72) Inventor:
  • TARBIT, Brian
    Ashington,Northumberland NE63 9JT (GB)

(74) Representative: Harrison Goddard Foote 
Belmont House,20 Wood Lane
Leeds LS6 2AE
Leeds LS6 2AE (GB)

   


(54) PREPARATION OF PYRIDINE DERIVATIVES