(19)
(11) EP 2 097 396 A2

(12)

(88) Date of publication A3:
22.05.2008

(43) Date of publication:
09.09.2009 Bulletin 2009/37

(21) Application number: 07788388.2

(22) Date of filing: 13.08.2007
(51) International Patent Classification (IPC): 
C07D 261/02(2006.01)
C07C 215/08(2006.01)
 C07D 261/04(2006.01)
C07C 229/08(2006.01)
(86) International application number:
PCT/EP2007/058362
(87) International publication number:
WO 2008/020007 (21.02.2008 Gazette 2008/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 14.08.2006 US 837511 P

(71) Applicant: Córdova, Armando
113 47 Stockholm (SE)

(72) Inventors:
  • HAFREN, Jonas Fredrik
    113 54 Stockholm (SE)
  • CÓRDOVA, Armando
    113 47 Stockholm (SE)

(74) Representative: Kitzler, Michael 
IPQ IP Specialists AB Mailbox 550
114 11 Stockholm
114 11 Stockholm (SE)

   


(54) PROCESS FOR THE PREPARATION OF 5-HYDROXYISOXAZOLIDINES, 5-ISOXAZOLIDINONES, B-AMINO ACIDS, B-AMINO ALDEHYDES AND DERIVATIVES THEREOF