(19)
(11) EP 1 838 678 A1

(12)

(43) Date of publication:
03.10.2007 Bulletin 2007/40

(21) Application number: 05822912.1

(22) Date of filing: 16.12.2005
(51) International Patent Classification (IPC): 
C07D 231/12(2006.01)
(86) International application number:
PCT/EP2005/013827
(87) International publication number:
WO 2006/063861 (22.06.2006 Gazette 2006/25)
(84) Designated Contracting States:
ES

(30) Priority: 17.12.2004 EP 04380266
24.01.2005 US 41637
20.09.2005 EP 05077140

(71) Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
08041 Barcelona (ES)

(72) Inventors:
  • TORRENS JOVER, Antoni
    E-08041 Barcelona (ES)
  • BUSCHMANN, Helmut H.
    E-08041 Barcelona (ES)
  • DAHMEN, Stefan
    52074 Aachen (DE)
  • LORMANN, Matthias
    52072 Aachen (DE)

(74) Representative: Bernardo Noriega, Francisco et al
ABG Patentes, S.L. Avenida de Burgos, 16D Edificio Euromor
28036 Madrid
28036 Madrid (ES)

   


(54) PROCESS FOR OBTAINING CIZOLIRTINE AND ITS ENANTIOMERS