(19)
(11) EP 1 606 263 A1

(12)

(43) Date of publication:
21.12.2005 Bulletin 2005/51

(21) Application number: 03768070.9

(22) Date of filing: 22.12.2003
(51) International Patent Classification (IPC)7: C07D 215/40, C07D 401/12, A61K 31/4706
(86) International application number:
PCT/IB2003/006362
(87) International publication number:
WO 2004/085402 (07.10.2004 Gazette 2004/41)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 27.03.2003 IN DE05492003
27.03.2003 IN DE04732003

(71) Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
New Delhi 110 001 (IN)

(72) Inventors:
  • JAIN, Rahul
    District Ropar,160 062 Punjab (IN)
  • JAIN, Meenakshi
    District Ropar,160 062 Punjab (IN)
  • SINGH, Prati Pal
    District Ropar,160 062 Punjab (IN)
  • SINGH, Savita
    District Ropar,160 062 Punjab (IN)
  • SACHDEVA, Sandeep
    District Ropar,160 062 Punjab (IN)
  • MISRA, Vijai
    District Ropar,160 062 Punjab (IN)
  • RAMARAO, Poduri
    District Ropar,160 062 Punjab (IN)
  • KAUL, Chaman Lal
    District Ropar,160 062 Punjab (IN)
  • TIKKO, Kulbhushan
    District Ropar,160 062 Punjab (IN)

(74) Representative: Jappy, John William Graham 
Gill Jennings & Every, Broadgate House, 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) RING-SUBSTITUTED 8-AMINOQUINOLINE DERIVATIVES AS ANTIMALARIAL AGENTS