(19)
(11) EP 1 240 144 A2

(12)

(88) Date of publication A3:
11.07.2002

(43) Date of publication:
18.09.2002 Bulletin 2002/38

(21) Application number: 00976295.6

(22) Date of filing: 16.11.2000
(51) International Patent Classification (IPC)7: C07D 213/55, C07D 213/56, C07D 417/12, A61K 31/44, A61P 25/00
(86) International application number:
PCT/JP0008/090
(87) International publication number:
WO 0104/0187 (07.06.2001 Gazette 2001/23)
(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: 29.11.1999 US 450245

(71) Applicant: NIPPON KAYAKU CO., LTD.
Chiyoda-ku,Tokyo 102-8172 (JP)

(72) Inventors:
  • BHAGWAT, Shripad
    San Diego, CA 92130 (US)
  • PALANKI, Moorthy
    Encinitas, CA 92024 (US)
  • ERDMAN, Paul
    San Diego, CA 92126 (US)
  • DOUBLEDAY, Mary
    Doylestown, PA 18901 (US)
  • SATO, Hiroshi
    Omiya-shi, Saitama 330-0835 (JP)

(74) Representative: Gille Hrabal Struck Neidlein Prop Roos 
Patentanwälte,Brucknerstrasse 20
40593 Düsseldorf
40593 Düsseldorf (DE)

   


(54) COMPOUND HAVING EFFECT OF PROMOTING NEURON DIFFERENTIATION