[EN] BIS 2H-IMIDAZOLE-2-THIONE CHELATING AGENTS AS LIGANDS FOR RADIOPHARMACEUTICAL IN VIVO IMAGING<br/>[FR] AGENTS CHÉLATEURS DE TYPE BIS 2H-IMIDAZOLE-2-THIONE À TITRE DE LIGANDS POUR RADIOPHARMACEUTIQUES DANS L'IMAGERIE IN VIVO
申请人:GE HEALTHCARE LTD
公开号:WO2014096191A1
公开(公告)日:2014-06-26
The present invention is in the field of radiopharmaceutical agents for in vivo imaging, which comprise a metal complex of a radiometal - either in free form or conjugated to a biological targeting molecule. The invention provides novel chelating agents based on thiones, useful for preparing such radiometal complexes and radiopharmaceuticals. The invention also provides radiometal complexes of the chelators, and their methods of preparation, plus radiopharmaceutical compositions, kits and methods of imaging.
本发明属于体内成像放射性药物制剂领域,包括放射性金属的金属配合物 - 无论是自由形式还是与生物靶向分子结合的形式。本发明提供基于硫醇的新型螯合剂,用于制备这种放射性金属配合物和放射性药物。本发明还提供这些螯合剂的放射性金属配合物及其制备方法,以及放射性药物组成物、试剂盒和成像方法。