(19)
(11) EP 1 148 878 A1

(12)

(43) Date of publication:
31.10.2001 Bulletin 2001/44

(21) Application number: 00908353.6

(22) Date of filing: 26.01.2000
(51) International Patent Classification (IPC)7A61K 31/415, C07D 257/02, C07F 13/00
(86) International application number:
PCT/US0001/754
(87) International publication number:
WO 0043/004 (27.07.2000 Gazette 2000/30)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 26.01.1999 US 117253 P

(71) Applicant: FOX CHASE CANCER CENTER
PhiladelphiaPennsylvania 19111 (US)

(72) Inventors:
  • CHAPMAN, Donald J.
    Elkins Park, PA 19027 (US)
  • SCHNEIDER, Richard F.
    Philadelphia, PA 19118 (US)
  • ENGELHARDT, Edward L.
    Huntingdon Valley, PA 19006 (US)

(74) Representative: Kiddle, Simon John et al
Mewburn Ellis,York House,23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) 1,4,8,11-TETRAAZACYCLOTETRADECANE DERIVATIVES AS RADIODIGANOSTIC AGENTS AND THEIR USE IN DETERMINING HYPOXIA AND RADIORESISTANCE OF TUMORS