(19)
(11) EP 0 823 894 A1

(12)

(43) Date of publication:
18.02.1998 Bulletin 1998/08

(21) Application number: 96913856.0

(22) Date of filing: 01.05.1996
(51) International Patent Classification (IPC): 
G01N 33/ 68( . )
C07C 59/ 64( . )
C07C 245/ 08( . )
C07C 309/ 46( . )
C07D 209/ 48( . )
C07D 213/ 80( . )
C07D 221/ 14( . )
C07D 237/ 32( . )
C07D 261/ 20( . )
C07D 265/ 26( . )
C07D 295/ 22( . )
C07D 413/ 06( . )
C09B 35/ 14( . )
A61K 49/ 00( . )
C07C 63/ 66( . )
C07C 245/ 10( . )
C07C 309/ 47( . )
C07D 213/ 02( . )
C07D 217/ 24( . )
C07D 237/ 28( . )
C07D 257/ 04( . )
C07D 265/ 02( . )
C07D 271/ 10( . )
C07D 403/ 06( . )
C07F 7/ 22( . )
(86) International application number:
PCT/US1996/005918
(87) International publication number:
WO 1996/034853 (07.11.1996 Gazette 1996/49)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 01.05.1995 US 19950432019

(60) Divisional application:
01103705.8 / 1110945

(71) Applicant: UNIVERSITY OF PITTSBURGH
Pittsburgh, Pennsylvania 15260 (US)

(72) Inventors:
  • KLUNK, William, E.
    Pittsburgh, PA 15218 (US)
  • PETTEGREW, Jay, W.
    Pittsburgh, PA 15208 (US)
  • MATHIS, Chester, A., Jr.
    Pittsburgh, PA 15238 (US)

(74) Representative: Sheard, Andrew Gregory 
Kilburn & Strode 30, John Street
London WC1N 2DD
London WC1N 2DD (GB)

   


(54) AZOCOMPOUNDS FOR THE ANTEMORTEM DIAGNOSIS OF ALZHEIMER'S DISEASE AND IN VIVO IMAGING AND PREVENTION OF AMYLOID DEPOSITION