The present invention discloses that imaging agents which comprise a specific type of matrix metalloproteinase inhibitors (MMPi's) of the sulphonamide hydroxamate class labelled with an imaging moiety, are useful diagnostic imaging agents for in vivo imaging and diagnosis of the mammalian body.
[EN] 18F-LABELLED ALDEHYDE COMPOSITIONS FOR RADIOFLUORINATION<br/>[FR] COMPOSITIONS D'ALDÉHYDE MARQUÉ PAR 18F POUR LA RADIOFLUORATION
申请人:GE HEALTHCARE LTD
公开号:WO2014082958A1
公开(公告)日:2014-06-05
The present invention relates to improved 18F-labelled aldehyde compositions, wherein impurities which affect imaging in vivo are identified and suppressed. Also provided are methods of preparation of radiofluorinated biological targeting molecules using said improved compositions, together with radiopharmaceutical compositions. The invention also includes methods of imaging and/or diagnosis using the radiopharmaceutical compositions described.
The present invention relates to improved radiotracer imaging agent compositions, which comprises
18
F-labelled biological targeting moieties, wherein impurities which affect imaging in vivo are identified and suppressed. Also provided are radiopharmaceuticals comprising said improved compositions, together with radiofluorinated aldehyde compositions useful in preparing said radiotracer compositions. The invention also includes methods of imaging and/or diagnosis using the radiopharmaceutical compositions described.
SYNTHESIS OF OBTAINING MODIFIED POLYETHYLENE GLYCOL INTERMEDIATES
申请人:Engell Torgrim
公开号:US20120004423A1
公开(公告)日:2012-01-05
The present invention provides novel and more efficient synthesis's for obtaining an intermediate in the synthesis of obtaining a protecting group aminoxy PEG linker.
本发明提供了一种新颖且更高效的合成方法,用于获得在合成保护基氨氧基PEG连接剂中获得中间体。
[EN] RADIOIODINATED TROPANE DERIVATIVES<br/>[FR] DÉRIVÉS DE TROPANE RADIO-IODÉS
申请人:GE HEALTHCARE LTD
公开号:WO2011076778A1
公开(公告)日:2011-06-30
The present invention provides novel radio iodinated tropanes incorporating triazole or isoxazole rings. Also provided are methods of preparation of said tropanes from functionalised tropane precursors, using click cycloaddition chemistry, as well as radiopharmaceutical compositions comprising such radio iodinated tropanes. The invention also provides in vivo imaging methods using the radio iodinated tropanes.