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    • 3. 发明专利
    • IMAGING AGENTS FOR DETECTING NEUROLOGICAL DISORDERS
    • CA2794004C
    • 2016-04-26
    • CA2794004
    • 2011-03-22
    • SIEMENS MEDICAL SOLUTIONS
    • CASHION DANIEL KURTCHEN GANGKASI DHANALAKSHMIKOLB HARTMUTH CLIU CHANGHUISINHA ANJANASZARDENINGS ANNA KATRINWANG ERICYU CHULZHANG WEIGANGADHARMATH UMESH BWALSH JOSEPH C
    • C07D235/04A61K31/4184A61K31/4353A61P25/00C07D401/02
    • Imaging agents of formulas (I)-(V) and methods for detecting neurological disorders comprising administering to a patient in need compounds of formulas (I)-(V) capable of binding to tau proteins and ß-amyloid peptides are presented herein. The invention also relates to methods of imaging ?ß and tau aggregates comprising introducing a detectable quantity of pharmaceutical formulation comprising a radiolabeled compound of formulas (I)-(V) and detecting the labeled compound associated with amyloid deposits and/or tau proteins in a patient. These methods and compositions enable preclinical diagnosis and monitoring progression of AD and other neurological disorders. Formula (V) or a pharmaceutically acceptable salt thereof, and stereoisomers thereof, wherein: X25-X28 are each independently CH, CR11, or N; X29 is CH, N, O or S; X30 is CH, C, or N; X31-34 are each independently CH, CR12, CR13 or N; RII-RU are each independently H, halogen, hydroxy, nitro, cyano, ammo, alkyl, alkylaryl, alkylamino, alkylamine, arylamine, arylamino, alkoxy, (O-CH2- CH2)n-, alkenyL alkynyl, aryloxy, NRl0COOalkyl, NRl0 COOaryU NRW COalkyl, NR10 CO aryl, COOalkyl, COOaryl, COalkyl, COaryl, aryl, cycloalkyl, cycloalkylamino, cycloalkylamine, bicyclic, saturated heterocycle and unsaturated heterocycle, wherein at least one carbon of R11-R13 is optionally replaced with N, Q, S, triazole, or halo, and, wherein at least one hydrogen is optionally replaced with halo, amine, amino, alkoxy, nitro, alkyl, alkenyL alkynyl, aryloxy, alkylaryl, alkylamino, alkylamine, NRioCOOalkyl, NR10 COOaryl, NR10 COalkyl, NR,0 CO aryl, COOalkyl, COOaryl, COalkyl, COaryl, aryl, cycloalkyl, cycloalkylamino, cycloalkylamine, bicyclic saturated heterocycle and unsaturated heterocycle, a leaving group, CN, OH or a radioactive isotope.
    • 5. 发明专利
    • IMAGING AGENTS FOR DETECTING NEUROLOGICAL DISORDERS
    • CA2794004A1
    • 2011-09-29
    • CA2794004
    • 2011-03-22
    • SIEMENS MEDICAL SOLUTIONS
    • CASHION DANIEL KURTCHEN GANGKASI DHANALAKSHMIKOLB HARTMUTH CLIU CHANGHUISINHA ANJANASZARDENINGS ANNA KATRINWANG ERICYU CHULZHANG WEIGANGADHARMATH UMESH BWALSH JOSEPH C
    • C07D235/04A61K31/4184A61K31/4353A61P25/00C07D401/02
    • Imaging agents of formulas (I)-(V) and methods for detecting neurological disorders comprising administering to a patient in need compounds of formulas (I)-(V) capable of binding to tau proteins and ß-amyloid peptides are presented herein. The invention also relates to methods of imaging ß and tau aggregates comprising introducing a detectable quantity of pharmaceutical formulation comprising a radiolabeled compound of formulas (I)-(V) and detecting the labeled compound associated with amyloid deposits and/or tau proteins in a patient. These methods and compositions enable preclinical diagnosis and monitoring progression of AD and other neurological disorders. Formula (V) or a pharmaceutically acceptable salt thereof, and stereoisomers thereof, wherein: X25-X28 are each independently CH, CR11, or N; X29 is CH, N, O or S; X30 is CH, C, or N; X31-34 are each independently CH, CR12, CR13 or N; RII-RU are each independently H, halogen, hydroxy, nitro, cyano, ammo, alkyl, alkylaryl, alkylamino, alkylamine, arylamine, arylamino, alkoxy, (O-CH2- CH2)n-, alkenyL alkynyl, aryloxy, NRl0COOalkyl, NRl0 COOaryU NRW COalkyl, NR10 CO aryl, COOalkyl, COOaryl, COalkyl, COaryl, aryl, cycloalkyl, cycloalkylamino, cycloalkylamine, bicyclic, saturated heterocycle and unsaturated heterocycle, wherein at least one carbon of R11-R13 is optionally replaced with N, Q, S, triazole, or halo, and, wherein at least one hydrogen is optionally replaced with halo, amine, amino, alkoxy, nitro, alkyl, alkenyL alkynyl, aryloxy, alkylaryl, alkylamino, alkylamine, NRioCOOalkyl, NR10 COOaryl, NR10 COalkyl, NR,0 CO aryl, COOalkyl, COOaryl, COalkyl, COaryl, aryl, cycloalkyl, cycloalkylamino, cycloalkylamine, bicyclic saturated heterocycle and unsaturated heterocycle, a leaving group, CN, OH or a radioactive isotope.