(19)
(11) EP 1 448 788 A2

(12)

(88) Date of publication A3:
16.10.2003

(43) Date of publication:
25.08.2004 Bulletin 2004/35

(21) Application number: 02791261.7

(22) Date of filing: 15.11.2002
(51) International Patent Classification (IPC)7C12P 41/00
(86) International application number:
PCT/US2002/036969
(87) International publication number:
WO 2003/043575 (30.05.2003 Gazette 2003/22)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.11.2001 US 333039 P

(71) Applicant: Merck & Co., Inc.
Rahway,New Jersey 07065-0907 (US)

(72) Inventors:
  • BROXTERMAN, Quirinus Bernardus
    NL-6167RA Geleen (NL)
  • VERZIJL, Gerardus Karel Maria
    NL-6167RA Geleen (NL)

(74) Representative: Horgan, James Michael Frederic et al
Merck & Co., Inc.European Patent DepartmentTerlings ParkEastwick Road
Harlow, Essex CM20 2QR
Harlow, Essex CM20 2QR (GB)

   


(54) PROCESS FOR THE SYNTHESIS OF (R)-1-(3,5-BIS(TRIFLUOROMETHYL)-PHENYL)ETHAN-1-OL AND ESTERS THEREOF BY DYNAMIC KINETIC RESOLUTION