Synthesis of 18F-labeled tracers in hydrous organic solvents
    1.
    发明授权
    Synthesis of 18F-labeled tracers in hydrous organic solvents 有权
    在含水有机溶剂中合成18F标记的示踪剂

    公开(公告)号:US09023316B2

    公开(公告)日:2015-05-05

    申请号:US13634708

    申请日:2011-04-08

    IPC分类号: C07B59/00 B01D15/36 A61K51/04

    摘要: A method for synthesizing an 18F-labeled probe. The method includes a step of eluting an amount of 18F with a first solvent which includes a predetermined amount of water and at least one organic solvent. In this step, the 18F elutes as an 18F solution. The method also includes a step of using the 18F solution to perform 18F-labeling in the presence of at least one labeling reagent and at least one phase transfer catalyst so as to generate the 18F-labeled probe. In the method, there is no step of drying the 18F starting from a time when the eluting step is performed and ending at a time when the 18F-labeling step is performed.

    摘要翻译: 合成18F标记的探针的方法。 该方法包括用包含预定量的水和至少一种有机溶剂的第一溶剂洗脱一定量的18F的步骤。 在这一步中,18F洗脱为18F溶液。 该方法还包括使用18F溶液在存在至少一种标记试剂和至少一种相转移催化剂的情况下进行18F标记以产生18F标记的探针的步骤。 在该方法中,从执行洗脱步骤的时间开始并且在进行18F标记步骤的时刻结束时,没有干燥18F的步骤。

    Synthesis of 18F-labeled Tracers in Hydrous Organic Solvents
    5.
    发明申请
    Synthesis of 18F-labeled Tracers in Hydrous Organic Solvents 有权
    有机溶剂中18F标记的Tracers的合成

    公开(公告)号:US20130005956A1

    公开(公告)日:2013-01-03

    申请号:US13634708

    申请日:2011-04-08

    摘要: A method for synthesizing an 18F-labeled probe. The method includes a step of eluting an amount of 18F with a first solvent which includes a predetermined amount of water and at least one organic solvent. In this step, the 18F elutes as an 18F solution. The method also includes a step of using the 18F solution to perform 18F-labeling in the presence of at least one labeling reagent and at least one phase transfer catalyst so as to generate the 18F-labeled probe. In the method, there is no step of drying the 18F starting from a time when the eluting step is performed and ending at a time when the 18F-labeling step is performed.

    摘要翻译: 合成18F标记的探针的方法。 该方法包括用包含预定量的水和至少一种有机溶剂的第一溶剂洗脱一定量的18F的步骤。 在这一步中,18F洗脱为18F溶液。 该方法还包括使用18F溶液在存在至少一种标记试剂和至少一种相转移催化剂的情况下进行18F标记以产生18F标记的探针的步骤。 在该方法中,从执行洗脱步骤的时间开始并且在进行18F标记步骤的时刻结束时,没有干燥18F的步骤。

    Application of Staudinger Ligation in PET Imaging
    6.
    发明申请
    Application of Staudinger Ligation in PET Imaging 审中-公开
    Staudinger连接在PET成像中的应用

    公开(公告)号:US20130005972A1

    公开(公告)日:2013-01-03

    申请号:US13634308

    申请日:2011-03-29

    CPC分类号: C07B59/00

    摘要: A method for generating a radiolabeled tracer. The method includes providing a phosphine molecule having at least one carbocyclic, aromatic, or pyrrolidinyl ring with an OH substitute. The OH of this phosphines molecule is then condensed with an acid to produce a phosphine ester. Staudinger ligation is then performed to generate the radiolabeled tracer by treating the phosphine ester with a radiolabeled azide having a PET radioisotope moiety.

    摘要翻译: 一种产生放射性标记示踪剂的方法。 该方法包括提供具有至少一个具有OH取代基的碳环,芳族或吡咯烷基环的膦分子。 然后将该膦分子的OH与酸缩合以产生膦酯。 然后通过用具有PET放射性同位素部分的放射性标记的叠氮化物处理膦酯来进行施陶丁格连接以产生放射性标记的示踪剂。