(19)
(11) EP 0 689 544 A1

(12)

(43) Date of publication:
03.01.1996 Bulletin 1996/01

(21) Application number: 94910736.0

(22) Date of filing: 04.03.1994
(51) International Patent Classification (IPC): 
A61K 31/ 50( . )
A61P 9/ 00( . )
A61P 13/ 02( . )
A61P 19/ 06( . )
A61P 27/ 06( . )
C07D 487/ 18( . )
A61K 31/ 495( . )
A61P 9/ 12( . )
A61P 15/ 00( . )
A61P 27/ 02( . )
C07D 487/ 14( . )
C07D 487/ 22( . )
(86) International application number:
PCT/US1994/001949
(87) International publication number:
WO 1994/021641 (29.09.1994 Gazette 1994/22)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
SI

(30) Priority: 19.03.1993 JP 19930060067

(71) Applicant: THE UPJOHN COMPANY
Kalamazoo, Michigan 49001 (US)

(72) Inventors:
  • YAMADA, Hiroyoshi
    Tsukuba-shi, Ibaraki 305 (JP)
  • MUNESADA, Kiyotaka
    Shimotsuma-shi, Ibaraki 304 (JP)
  • KOH, Keiko
    Tsukuba-shi, Ibaraki 305 (JP)
  • TANIGUCHI, Mikio
    Tsukuba-shi, Ibaraki 305 (JP)
  • FUJITA, Yoshiji
    Abiko-shi, Chiba-ken 270-11 (JP)

(74) Representative: Perry, Robert Edward 
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) PROCESS FOR PRODUCTION OF AN IMIDAZOLE DERIVATIVE