(19)
(11) EP 0 793 673 A1

(12)

(43) Date of publication:
10.09.1997 Bulletin 1997/37

(21) Application number: 95937173.0

(22) Date of filing: 24.11.1995
(51) International Patent Classification (IPC): 
C07C 237/ 22( . )
C07K 5/ 02( . )
A61K 38/ 00( . )
C07C 271/ 22( . )
C07K 5/ 023( . )
(86) International application number:
PCT/JP1995/002389
(87) International publication number:
WO 1996/016079 (30.05.1996 Gazette 1996/25)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 24.11.1994 JP 19940290132

(71) Applicant: Takeda Chemical Industries, Ltd.
Osaka-shi, Osaka 541 (JP)

(72) Inventors:
  • SOHDA, Takashi
    Osaka 569 (JP)
  • FUJISAWA, Yukio
    Kobe-shi Hyogo 658 (JP)
  • YASUMA, Tsuneo
    Osaka 567 (JP)
  • MIZOGUCHI, Junji
    Osaka 565 (JP)

(74) Representative: von Kreisler, Alek, Dipl.-Chem., et al 
Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus)
50667 Köln
50667 Köln (DE)

   


(54) ALPHA-KETOAMIDE DERIVATIVES AS CATHEPSIN L INHIBITOR