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Patent Searching and Data


Title:
RADIOMETAL COMPLEXES THAT LOCALISE IN HYPOXIC TISSUE
Document Type and Number:
WIPO Patent Application WO1995004552
Kind Code:
A3
Abstract:
PCT No. PCT/GB94/01705 Sec. 371 Date Apr. 9, 1996 Sec. 102(e) Date Apr. 9, 1996 PCT Filed Aug. 3, 1994 PCT Pub. No. WO95/04552 PCT Pub. Date Feb. 16, 1995Methods of imaging and radiotherapy of hypoxic tissues are provided using radiometal complexes not substituted by a hypoxia-localizing moiety.

Inventors:
ARCHER COLIN MILL (GB)
BURKE JAMES FREDERICK (GB)
CANNING LEWIS REUBEN (GB)
EDWARDS BARBARA (GB)
KING ADAM CHARLES (GB)
Application Number:
PCT/GB1994/001705
Publication Date:
March 23, 1995
Filing Date:
August 03, 1994
Export Citation:
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Assignee:
AMERSHAM INT PLC (GB)
ARCHER COLIN MILL (GB)
BURKE JAMES FREDERICK (GB)
CANNING LEWIS REUBEN (GB)
EDWARDS BARBARA (GB)
KING ADAM CHARLES (GB)
International Classes:
A61K51/00; C07D233/91; A61K51/04; A61P35/00; C07B59/00; C07C251/36; C07C251/38; C07C251/70; C07D233/28; C07F13/00; (IPC1-7): A61K51/04
Foreign References:
EP0123504A21984-10-31
EP0171984A21986-02-19
EP0179608A21986-04-30
EP0380016A11990-08-01
EP0544412A21993-06-02
EP0417870A21991-03-20
Other References:
GROSHAR D ET AL: "Imaging tumor hypoxia and tumor perfusion.", J NUCL MED, VOL. 34, NO. 6, PAGE(S) 885-8, US, 1993
TROUTNER, DAVID E. ET AL: "A neutral lipophilic complex of technetium-99m with a multidentate amine oxime", INT. J. APPL. RADIAT. ISOT., 1984, VOL. 35, PAGE(S) 467-70
VOLKERT, W. A. ET AL: "99mTc-propylene amine oxime (99mTc-PnAO);a potential brain radiopharmaceutical", EUR. J. NUCL. MED., 1984, VOL. 9, PAGE(S) 511-16
VOLKERT, W. A. ET AL: "The behavior of neutral amine oxime chelates labeled with technetium at tracer level", INT. J. NUCL. MED. BIOL., 1984, VOL. 11, PAGE(S) 243-6
CHAPLIN, S. B. ET AL: "Regional cerebral uptake and retention of technetium-99m-tetramethyl- and pentamethyl-propyleneamine oxime chelates", NUCL. MED. BIOL., 1986, VOL. 13, PAGE(S) 261-7
FOCKELE D.S. ET AL: "Tc-99m HMPAO SPECT of the brain in the neonate", CLIN. NUCL. MED. (US), 1990, VOL. 15, NO. 3, PAGE(S) 175-177,
MOORE RB ET AL: "Measurement of PDT-induced hypoxia in Dunning prostate tumors by iodine-123-iodoazomycin arabinoside [see comments]", J NUCL MED (UNITED STATES), VOL. 34, NO. 3, PAGE(S) 405-11,, 1993
WARE D.C. ET AL: "Design and synthesis of cobalt(III) nitrogen mustard complexes as hypoxia selective cytotoxins. The X-ray crystal structure of bis(3-Chloropentane-2, 4-dionato)(RS-N,N'bis(2-chloroethyl)ethylenediamine) cobalt(III) perchlorate, (Co(Clacac)2(bce))ClO4", J. CHEM. SOC., CHEM. COMMUN. (GB), 1991, NO. 17, PAGE(S) 1171-1173,
DATABASE WPI Derwent World Patents Index; AN 84-072822 [12]
ILCHUL KIM S. ET AL: "A new look at radionuclides therapy in metastatic disease of bone (review and prospects)", ANTICANCER RES. (GR), 1988, VOL. 8, NO. 4, PAGE(S) 681-684,
RUMSEY W L ET AL: "A novel technetium-99m-labeled nitroheterocycle capable of identification of hypoxia in heart", BIOCHEM. BIOPHYS. RES. COMMUN., 1993, VOL. 193, NO. 3, PAGE(S) 1239-46
LINDER K E ET AL: "CHEMISTRY OF A TECHNETIUM-PNAO-NITROIMIDAZOLE COMPLEX THAT LOCALIZES IN HYPOXIC TISSUE", 39TH ANNUAL MEETING OF THE SOCIETY OF NUCLEAR MEDICINE, LOS ANGELES, CALIFORNIA, USA, JUNE 9-12, 1992.
DI ROCCO R J ET AL: "IMAGING REGIONAL HYPOXIA WITH A NEW TECHNETIUM-LABELED IMAGING AGENT IN RABBIT MYOCARDIUM AFTER OCCLUSION OF THE LEFT ANTERIOR DESCENDING CORONARY ARTERY", 39TH ANNUAL MEETING OF THE SOCIETY OF NUCLEAR MEDICINE, LOS ANGELES, CALIFORNIA, USA, JUNE 9-12, 1992.
LINDER K E ET AL: "TcO(PnAO-1-(2-nitroimidazole)) [BMS-181321], a new technetium-containing nitroimidazole complex for imaging hypoxia: synthesis, characterization, and xanthine oxidase-catalyzed reduction", J. MED. CHEM., 1994, VOL. 37, NO. 1, PAGE(S) 9-17
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