(19)
(11) EP 1 082 313 A1

(12)

(43) Date of publication:
14.03.2001 Bulletin 2001/11

(21) Application number: 98953970.5

(22) Date of filing: 26.10.1998
(51) International Patent Classification (IPC)7C07D 265/36, C07D 279/16, C07D 413/06, A61K 31/535, A61K 31/54
(86) International application number:
PCT/US9822/570
(87) International publication number:
WO 9920/614 (29.04.1999 Gazette 1999/17)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 27.05.1998 US 85292

(71) Applicants:
  • DR. REDDY'S RESEARCH FOUNDATION
    Hyderabad,500 016 Andhra Pradesh (IN)
  • Reddy-Cheminor, Inc.
    Ridgewood, NJ 07450 (US)

(72) Inventors:
  • LOHRAY, Braj, Bhushan
    Andhra Pradesh 500 016 (IN)
  • LOHRAY, Vidya, Bhushan
    Andhra Pradesh 500 016 (IN)
  • BAJJI, Ashok, Channaveerappa
    Andhra Pradesh 500 016 (IN)
  • KALCHAR, Shivaramayya
    Andhra Pradesh 500 016 (IN)
  • RAMANUJAM, Rajagopalan
    Andhra Pradesh 500 016 (IN)
  • CHAKRABARTI, Ranjan
    Andhra Pradesh 500 016 (IN)

(74) Representative: Ebner von Eschenbach, Jennifer et al
c/o Ladas & Parry,Dachauerstrasse 37
80335 München
80335 München (DE)

   


(54) BICYCLIC COMPOUNDS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM