(19)
(11) EP 1 758 876 A1

(12)

(43) Date of publication:
07.03.2007 Bulletin 2007/10

(21) Application number: 05747039.5

(22) Date of filing: 27.05.2005
(51) International Patent Classification (IPC): 
C07D 313/08(2006.01)
(86) International application number:
PCT/EP2005/005693
(87) International publication number:
WO 2006/002721 (12.01.2006 Gazette 2006/02)
(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 MC NL PL PT RO SE SI SK TR
Designated Extension States:
LV

(30) Priority: 25.06.2004 EP 04291616

(71) Applicant: Merck Patent GmbH
64293 Darmstadt (DE)

(72) Inventors:
  • BRUNET, Michel
    F-69780 Toussieu (FR)
  • LE BORGNE, Guy
    FR-45300 Pithiviers le Vieil (FR)

   


(54) NEW 5-ALKENONE-3,3-DIMETHYL-BENZOXEPINES DERIVATIVES USEFUL FOR THE PREPARATION OF ANTIDIABETIC PENTADIENOIC ACIDS