Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid
    31.
    发明申请
    Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid 审中-公开
    用放射性标记的链烷酸监测组织中血流和代谢摄取的方法

    公开(公告)号:US20080214851A1

    公开(公告)日:2008-09-04

    申请号:US11973926

    申请日:2007-10-11

    IPC分类号: C07C51/00

    CPC分类号: A61K51/0402

    摘要: The present invention relates to novel modified fatty acid analogs, where a positron or gamma-emitting label is placed at a position on a fatty acid backbone and an organic substituent is substituted at 2,3; 3,4; 4,5; 5,6 and other sequence positions of a fatty acid backbone. Theses novel fatty acid analogs are designed to enter the tissues of interest by the same long chain fatty acid carrier mechanism as natural fatty acids, however, functional substituents in the 2,3; 3,4; 4,5; 5,6 and other sequence positions, block the catabolic pathway, thus trapping these analogs in a virtually unmodified form in the tissues of interest.

    摘要翻译: 本发明涉及新的改性脂肪酸类似物,其中将正电子或γ发射标记置于脂肪酸主链上的位置,有机取代基被置换为2,3; 3,4; 4,5; 5,6和脂肪酸骨架的其他序列位置。 这些新型脂肪酸类似物被设计成通过与天然脂肪酸相同的长链脂肪酸载体机制进入感兴趣的组织,然而,2,3中的官能取代基; 3,4; 4,5; 5,6和其他序列位置,阻断分解代谢途径,从而在感兴趣的组织中以几乎未修饰的形式捕获这些类似物。

    Diagnostic and therapeutic alkyl piperidine/piperazine compounds and process

    公开(公告)号:US07381822B2

    公开(公告)日:2008-06-03

    申请号:US10814118

    申请日:2004-03-31

    IPC分类号: C07D401/12 C07D241/10

    摘要: Piperidine or piperazine compounds useful for treating neurodegenerated diseases characterized by the lack of dopamine neurons activity or for imaging the dopamine neurons are provided. The compounds are characterized by the formulae: wherein: n is an integer of 1 to 6; X, Y, Z1 and Z2 can be the same or different and are hydrogen, halo, haloalkyl, alkyl, aryl, (C1-C6) alkoxy, N-alkyl,(C2-C6) acyloxy, N-alkylene, —SH, —SR, wherein R is from the same group as R1 and R2 and can be the same or different than R1 and R2, amino, nitro, cyano, hydroxy, C(═O) OR6, —C(═O) NR5R4, NR3R2, or S(αO)k R1 wherein k is 1 or 2, and R1 to R6 are independently hydrogen or (C1-C6) alkyl; R1, and R2 can be the same or different and are hydrogen, (C1-C6) alkyl, hydroxyalkyl or mercaptoalkyl, —C(═O) OR1, cyano, (C1-C6) alkenyl, (C2-C6) alkynyl, or 1,2,4-oxadiazol-5-yl optionally substituted at the 3-position by Z4 wherein any (C1-C6) alky, (C1-C6) alkanoyl, (C2-C6) alkenyl or (C2-C6) alkynyl can optionally be substituted by 1, 2 or 3 Z; R7 can be hydrogen, O or phenyl R8 can be hydrogen, phenyl, halophenyl, nitrophenyl, pyridyl, piperonyl or sulfoxonitrophenyl Z4 is (C1-C6) alkyl or phenyl, optionally substituted by 1, 2 or 3 Z1 W is O or S T is amino or C1-C6 aminoalkyl A is N or C T is C1-C6 alklyl or sulfonyl and V is alkyl (C0-C6), alkenyl, alkynyl, haloaryl, alkyl phenol, alkyl halophenyl, and R1 or R2 as indicated above and φ is phenyl, naphthyl, thienyl or pyridinyl.

    Catalytic radiofluorination
    35.
    发明授权
    Catalytic radiofluorination 有权
    催化放电氟化

    公开(公告)号:US08900550B2

    公开(公告)日:2014-12-02

    申请号:US13602810

    申请日:2012-09-04

    摘要: One aspect of the present invention relates to a method of preparing radiofluorinated substituted alkyl, cycloalkyl, aryl, and alkenyl compounds. In a preferred embodiment, potassium fluoride-18 is used. Another aspect of the invention relates to arylammonium compounds containing fluorine-18 that are useful as imaging agents. In certain embodiments, the ammonium compound is a tetraaryl ammonium salt. Another aspect of the invention relates to arylsulfonium compounds containing fluorine-18 that are useful as imaging agents. In certain embodiments, the sulfonium compound is a triaryl sulfonium salt. Another aspect of the present invention relates to a method of obtaining a positron emission image of a mammal, comprising the steps of administering to a mammal a compound of the invention, and acquiring a positron emission spectrum of the mammal.

    摘要翻译: 本发明的一个方面涉及制备放射氟化取代的烷基,环烷基,芳基和链烯基化合物的方法。 在优选的实施方案中,使用氟化钾-18。 本发明的另一方面涉及可用作成像剂的含氟-18的芳基铵化合物。 在某些实施方案中,铵化合物是四芳基铵盐。 本发明的另一方面涉及可用作成像剂的含有氟-18的芳基锍化合物。 在某些实施方案中,锍化合物是三芳基锍盐。 本发明的另一方面涉及一种获得哺乳动物正电子发射图像的方法,包括以下步骤:向哺乳动物施用本发明的化合物,并获得哺乳动物的正电子发射光谱。

    Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid
    36.
    发明授权
    Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid 有权
    用放射性标记的链烷酸监测组织中血流和代谢摄取的方法

    公开(公告)号:US08871179B2

    公开(公告)日:2014-10-28

    申请号:US13595546

    申请日:2012-08-27

    IPC分类号: A61K51/00 A61M36/14 A61K51/04

    CPC分类号: A61K51/0402

    摘要: The present invention relates to novel modified fatty acid analogs, where a positron or gamma-emitting label is placed at a position on a fatty acid backbone and an organic substituent is substituted at the 2,3; 3,4; 4,5; 5,6 and other sequence positions of a fatty acid backbone. These novel fatty acid analogs are designed to enter the tissues of interest by the same long chain fatty acid carrier mechanism as natural fatty acids, however, functional substituents in the 2,3; 3,4; 4,5; 5,6 and other sequence positions, block the catabolic pathway, thus trapping these analogs in a virtually unmodified form in the tissues of interest.

    摘要翻译: 本发明涉及新的改性脂肪酸类似物,其中将正电子或γ发射标记物置于脂肪酸主链上的位置,有机取代基被置换在2,3; 3,4; 4,5; 5,6和脂肪酸骨架的其他序列位置。 这些新的脂肪酸类似物被设计成通过与天然脂肪酸相同的长链脂肪酸载体机制进入感兴趣的组织,然而,2,3中的官能取代基; 3,4; 4,5; 5,6和其他序列位置,阻断分解代谢途径,从而在感兴趣的组织中以几乎未修饰的形式捕获这些类似物。

    Catalytic Radiofluorination
    37.
    发明申请
    Catalytic Radiofluorination 有权
    催化放电氟化

    公开(公告)号:US20130115168A1

    公开(公告)日:2013-05-09

    申请号:US13602810

    申请日:2012-09-04

    IPC分类号: A61K51/04

    摘要: One aspect of the present invention relates to a method of preparing radiofluorinated substituted alkyl, cycloalkyl, aryl, and alkenyl compounds. In a preferred embodiment, potassium fluoride-18 is used. Another aspect of the invention relates to arylammonium compounds containing fluorine-18 that are useful as imaging agents. In certain embodiments, the ammonium compound is a tetraaryl ammonium salt. Another aspect of the invention relates to arylsulfonium compounds containing fluorine-18 that are useful as imaging agents. In certain embodiments, the sulfonium compound is a triaryl sulfonium salt. Another aspect of the present invention relates to a method of obtaining a positron emission image of a mammal, comprising the steps of administering to a mammal a compound of the invention, and acquiring a positron emission spectrum of the mammal.

    摘要翻译: 本发明的一个方面涉及制备放射氟化取代的烷基,环烷基,芳基和链烯基化合物的方法。 在优选的实施方案中,使用氟化钾-18。 本发明的另一方面涉及可用作成像剂的含氟-18的芳基铵化合物。 在某些实施方案中,铵化合物是四芳基铵盐。 本发明的另一方面涉及可用作成像剂的含有氟-18的芳基锍化合物。 在某些实施方案中,锍化合物是三芳基锍盐。 本发明的另一方面涉及一种获得哺乳动物正电子发射图像的方法,包括以下步骤:向哺乳动物施用本发明的化合物,并获得哺乳动物的正电子发射光谱。

    CATALYTIC RADIOFLUORINATION
    39.
    发明申请
    CATALYTIC RADIOFLUORINATION 有权
    催化射线辐射

    公开(公告)号:US20120207677A1

    公开(公告)日:2012-08-16

    申请号:US11506603

    申请日:2006-08-18

    IPC分类号: A61K51/04 C07C211/64

    摘要: One aspect of the present invention relates to a method of preparing radiofluorinated substituted alkyl, cycloalkyl, aryl, and alkenyl compounds. In a preferred embodiment, potassium fluoride-18 is used. Another aspect of the invention relates to arylammonium compounds containing fluorine-18 that are useful as imaging agents. In certain embodiments, the ammonium compound is a tetraaryl ammonium salt. Another aspect of the invention relates to arylsulfonium compounds containing fluorine-18 that are useful as imaging agents. In certain embodiments, the sulfonium compound is a triaryl sulfonium salt. Another aspect of the present invention relates to a method of obtaining a positron emission image of a mammal, comprising the steps of administering to a mammal a compound of the invention, and acquiring a positron emission spectrum of the mammal.

    摘要翻译: 本发明的一个方面涉及制备放射氟化取代的烷基,环烷基,芳基和链烯基化合物的方法。 在优选的实施方案中,使用氟化钾-18。 本发明的另一方面涉及可用作成像剂的含氟-18的芳基铵化合物。 在某些实施方案中,铵化合物是四芳基铵盐。 本发明的另一方面涉及可用作成像剂的含有氟-18的芳基锍化合物。 在某些实施方案中,锍化合物是三芳基锍盐。 本发明的另一方面涉及一种获得哺乳动物正电子发射图像的方法,包括以下步骤:向哺乳动物施用本发明的化合物,并获得哺乳动物的正电子发射光谱。

    Imaging tracers for early detection and treatment of amyloid plaques caused by Alzheimer's disease and related disorders
    40.
    发明授权
    Imaging tracers for early detection and treatment of amyloid plaques caused by Alzheimer's disease and related disorders 有权
    用于早期检测和治疗由阿尔茨海默病和相关疾病引起的淀粉样斑块的成像示踪剂

    公开(公告)号:US07858803B2

    公开(公告)日:2010-12-28

    申请号:US12110686

    申请日:2008-04-28

    IPC分类号: C07D417/12

    摘要: The present invention relates to compounds and methods for imaging and treating Alzheimer's disease or an amyloidosis-associated pathological condition that utilize a novel amyloid imaging tracer for detecting amyloid deposits in a subject suffering from these conditions. In certain embodiments, the invention relates to [N-2[18F]fluoropropyl]-2-(4′-(methylamino)-phenyl)-6-hydroxybenzothiazole (F-18MHT) and dimers thereof.

    摘要翻译: 本发明涉及用于成像和治疗阿尔茨海默病或淀粉样变性相关病理状况的化合物和方法,其利用新型淀粉样蛋白成像示踪剂来检测患有这些病症的受试者中的淀粉样蛋白沉积物。 在某些实施方案中,本发明涉及[N-2 [18F]氟丙基] -2-(4' - (甲基氨基) - 苯基)-6-羟基苯并噻唑(F-18MHT)及其二聚体。