(19)
(11) EP 1 095 010 A1

(12)

(43) Date of publication:
02.05.2001 Bulletin 2001/18

(21) Application number: 99931121.0

(22) Date of filing: 21.06.1999
(51) International Patent Classification (IPC)7: C07C 227/40, C07C 229/28
(86) International application number:
PCT/EP9904/289
(87) International publication number:
WO 0001/660 (13.01.2000 Gazette 2000/02)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IE IT LI NL PT SE
Designated Extension States:
SI

(30) Priority: 03.07.1998 IT MI981535

(71) Applicant: ZAMBON GROUP S.p.A.
36100 Vicenza (IT)

(72) Inventors:
  • PAIOCCHI, Maurizio
    I-20152 Milano (IT)
  • ARRIGHI, Katiuscia
    I-22060 Cabiate (IT)
  • RUSSO, Laura
    I-20153 Milano (IT)
  • VILLA, Marco
    I-20125 Milano (IT)

   


(54) PROCESS FOR THE PREPARATION OF GABAPENTIN