(19)
(11) EP 1 794 177 A2

(12)

(88) Date of publication A3:
17.08.2006

(43) Date of publication:
13.06.2007 Bulletin 2007/24

(21) Application number: 05805074.1

(22) Date of filing: 25.08.2005
(51) International Patent Classification (IPC): 
C07J 53/00(2006.01)
C07J 21/00(2006.01)
(86) International application number:
PCT/IB2005/002757
(87) International publication number:
WO 2006/032970 (30.03.2006 Gazette 2006/13)
(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 NL PL PT RO SE SI SK TR

(30) Priority: 09.09.2004 US 608425 P
22.09.2004 US 612133 P

(71) Applicant: Pharmacia Corporation
Peapack, NJ 07977 (US)

(72) Inventors:
  • ABBAS, Zaheer
    Chesterfield, MO 63017-1732 (US)
  • BAUER, Michael
    Chesterfield, MO 63017-1732 (US)
  • CARLOS, Marlon V.
    Chesterfield, MO 63017-1732 (US)
  • DAVID, Paul
    Chesterfield, MO 63017-1732 (US)
  • FRANZYK, Thaddeus
    Chesterfield, MO 63017-1732 (US)
  • KIM, Chung C.
    Chesterfield, MO 63017-1732 (US)
  • LAWSON, Jon P.
    Chesterfield, MO 63017-1732 (US)
  • MAISTO, Keith D.
    Chesterfield, MO 63017-1732 (US)
  • McKENZIE, David
    Chesterfield, MO 63017-1732 (US)
  • POZZO, Mark
    Chesterfield, MO 63017-1732 (US)
  • WIECZOREK, Joseph
    Chesterfield, MO 63017-1732 (US)

(74) Representative: Kingsbury, Oliver William et al
Pfizer Limited European Patent Department IPC 748
GB-Sandwich, Kent CT13 9NJ
GB-Sandwich, Kent CT13 9NJ (GB)

   


(54) PROCESS FOR PREPARING 7 -ALKOXYCARBONYL SUBSTITUTED STEROIDS