(19)
(11) EP 1 401 800 A1

(12)

(43) Date of publication:
31.03.2004 Bulletin 2004/14

(21) Application number: 02743288.9

(22) Date of filing: 14.06.2002
(51) International Patent Classification (IPC)7C07C 209/52, C07C 211/42
(86) International application number:
PCT/FI2002/000518
(87) International publication number:
WO 2002/102761 (27.12.2002 Gazette 2002/52)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 15.06.2001 US 298088 P
15.06.2001 FI 20011271

(71) Applicant: ORION CORPORATION FERMION
02200 Espoo (FI)

(72) Inventor:
  • LAITINEN, Ilpo
    FIN-02230 Espoo (FI)

(74) Representative: Sexton, Jane Helen et al
J.A. KEMP & CO.14 South SquareGray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) A NOVEL PROCESS FOR THE PREPARATION OF (IS-CIS) -4-(3, 4-DICHLOROPHENYL) -1, 2, 3, 4 - TETRAHYDRO-N-METHYL-1-NAPHTHALENAMINE