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Title:
NOVEL COMPOUND HAVING AFFINITY FOR AMYLOID
Document Type and Number:
WIPO Patent Application WO/2007/148755
Kind Code:
A1
Abstract:
Disclosed is a compound having affinity for amyloid and satisfactorily rapid clearance from a normal tissue and reduced in toxicity including mutagenicity. Specifically disclosed are: a compound represented by the formula (1) and a salt thereof; and a low-toxic diagnostic agent for Alzheimer's disease comprising the compound or the salt thereof. (1) wherein R1 represents a group selected from a hydrogen, a hydroxyl group, a carboxyl group, a sulfate group, an amino group, a nitro group, a cyano group, an alkyl substituent group having 1 to 4 carbon atoms and an alkoxy substituent group having 1 to 4 carbon atoms; R2 represents a radioactive halogen substituent group; and m represents an integer ranging from 0 to 2.

Inventors:
TANIFUJI SHIGEYUKI (JP)
HAYASHI AKIO (JP)
NAKAMURA DAISAKU (JP)
TAKASAKI SHINYA (JP)
STOREY ANTHONY EAMON (GB)
BOUVET DENIS RAYMOND CHRISTOPH (GB)
Application Number:
PCT/JP2007/062503
Publication Date:
December 27, 2007
Filing Date:
June 21, 2007
Export Citation:
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Assignee:
NIHON MEDIPHYSICS CO LTD (JP)
GE HEALTHCARE LTD (GB)
TANIFUJI SHIGEYUKI (JP)
HAYASHI AKIO (JP)
NAKAMURA DAISAKU (JP)
TAKASAKI SHINYA (JP)
STOREY ANTHONY EAMON (GB)
BOUVET DENIS RAYMOND CHRISTOPH (GB)
International Classes:
C07D471/04; A61K51/00; G01T1/161
Domestic Patent References:
WO2001074815A22001-10-11
WO2001074813A22001-10-11
WO2003106439A12003-12-24
Foreign References:
JPS6391391A1988-04-22
JP2005526749A2005-09-08
JP2004506633A2004-03-04
JP2004506723A2004-03-04
JP2005504055A2005-02-10
JP2005512945A2005-05-12
JP2002523383A2002-07-30
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See also references of EP 2042501A4
Attorney, Agent or Firm:
IDE, Masatake et al. (9F Gobancho Grand Bldg.,3-1, Gobanch, Chiyoda-ku Tokyo 76, JP)
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