(19)
(11) EP 1 189 896 A1

(12)

(43) Date of publication:
27.03.2002 Bulletin 2002/13

(21) Application number: 00938095.7

(22) Date of filing: 05.06.2000
(51) International Patent Classification (IPC)7C07D 311/04, A61K 31/352, A61P 25/28
(86) International application number:
PCT/US0015/307
(87) International publication number:
WO 0075/123 (14.12.2000 Gazette 2000/50)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 04.06.1999 US 137501 P

(71) Applicant: Euro-Celtique S.A.
2330 Luxembourg (LU)

(72) Inventors:
  • KONKOY, Christopher, S.
    Georgetown, TX 78628 (US)
  • FICK, David, B.
    Mission Viejo, CA 92691 (US)
  • CAI, Sui, Xiong
    San Diego, CA 92130 (US)
  • LAN, Nancy, C.
    South Pasadena, CA 91030 (US)
  • KEANA, John, F., W.
    Eugene, OR 97404 (US)

(74) Representative: Chapman, Paul William et al
Kilburn & Strode,20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) SUBSTITUTED 5-OXO-5,6,7,8-TETRAHYDRO-4H-1-BENZOPYRANS AND BENZOTHIOPYRANS AND THE USE THEREOF AS POTENTIATORS OF AMPA