(19)
(11) EP 0 552 264 A1

(12)

(43) Date of publication:
28.07.1993 Bulletin 1993/30

(21) Application number: 91919268.0

(22) Date of filing: 09.10.1991
(51) International Patent Classification (IPC): 
A61K 31/ 395( . )
A61P 43/ 00( . )
C07D 245/ 02( . )
A61K 31/ 55( . )
C07D 243/ 08( . )
C07D 247/ 00( . )
(86) International application number:
PCT/GB1991/001749
(87) International publication number:
WO 1992/006966 (30.04.1992 Gazette 1992/10)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 11.10.1990 GB 19900022117

(71) Applicant: BEECHAM GROUP plc
Brentford Middlesex TW8 9EP (GB)

(72) Inventors:
  • MARKWELL, Roger, Edward SmithKline Beecham Pharm.
    Harlow Essex CM19 5AD (GB)
  • WARD, Robert, William SmithKline Beecham Pharma.
    Harlow Essex CM19 5AD (GB)
  • RAHMAN, Shahzad, Sharooq SmithKline Beecham Phar.
    Harlow Essex CM19 5AD (GB)

(74) Representative: Giddings, Peter John, Dr., et al 
SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road
Brentford, Middlesex TW8 9BD
Brentford, Middlesex TW8 9BD (GB)

   


(54) N-(2-ALKYL-3-MERCAPTOGLUTARYL)-AMINO-DIAZA CYCLOALKANONE DERIVATIVES AND THEIR USE AS COLLAGENASE INHIBITORS