(19)
(11) EP 0 454 773 A1

(12)

(43) Date of publication:
06.11.1991 Bulletin 1991/45

(21) Application number: 90902624.0

(22) Date of filing: 19.01.1990
(51) International Patent Classification (IPC): 
C07D 295/ 08( . )
A61K 31/ 215( . )
A61K 31/ 495( . )
A61K 31/ 535( . )
A61K 47/ 48( . )
C07C 233/ 18( . )
C07C 235/ 06( . )
C07D 233/ 06( . )
C07D 233/ 74( . )
C07D 263/ 58( . )
C07D 295/ 10( . )
C07D 473/ 06( . )
C07D 473/ 18( . )
C07H 17/ 08( . )
C07H 19/ 16( . )
C07J 5/ 00( . )
C07J 43/ 00( . )
A61K 31/ 16( . )
A61K 31/ 24( . )
A61K 31/ 505( . )
A61K 31/ 5375( . )
C07C 229/ 38( . )
C07C 233/ 25( . )
C07C 271/ 22( . )
C07D 233/ 60( . )
C07D 233/ 92( . )
C07D 285/ 135( . )
C07D 295/ 155( . )
C07D 473/ 08( . )
C07D 487/ 04( . )
C07H 19/ 06( . )
C07J 1/ 00( . )
C07J 41/ 00( . )
C07D 285/ 12( . )
(86) International application number:
PCT/DK1990/000020
(87) International publication number:
WO 1990/008128 (26.07.1990 Gazette 1990/17)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 20.01.1989 DK 19890000240

(71) Applicants:
  • Bundgaard, Hans
    DK-2970 Horsholm (DK)
  • Falch, Erik
    DK-2950 Vedbaek (DK)

(72) Inventors:
  • Bundgaard, Hans
    DK-2970 Horsholm (DK)
  • Falch, Erik
    DK-2950 Vedbaek (DK)

(74) Representative: Andersen, Henrik Rastrup, et al 
c/o Plougmann & Vingtoft A/S, Sankt Annae Plads 11, P.O. Box 3007
DK-1021 Copenhagen K
DK-1021 Copenhagen K (DK)

   


(54) NOVEL PRODRUG DERIVATIVES OF BIOLOGICALLY ACTIVE AGENTS CONTAINING HYDROXYL GROUPS OR NH-ACIDIC GROUPS