Design and synthesis of phosphorylated pyridine-based ligands for lanthanide complexation. Part 1
摘要:
Several new ligands constructed from a pyridine-ethynylnaphthalene platform have been engineered with a chelating pocket comprising bisdimethylaminocarboxylate/phosphonate or bisdimethylaminophosphonate units. Selective hydrolysis provides pockets with four to six anionic carboxylate or phosphate functions suitable for lanthanide complexation. Linkage at the opposite side of a flexible hanging arm either via a triple bond or through an amide tether offers the possibility of further use of these ligands for bio-conjugation. Protocols to link the dedicated pockets via hydrophilic flexible chain to Biotin are also detailed. (C) 2012 Elsevier Ltd. All rights reserved.
Design and synthesis of phosphorylated pyridine-based ligands for lanthanide complexation. Part 1
摘要:
Several new ligands constructed from a pyridine-ethynylnaphthalene platform have been engineered with a chelating pocket comprising bisdimethylaminocarboxylate/phosphonate or bisdimethylaminophosphonate units. Selective hydrolysis provides pockets with four to six anionic carboxylate or phosphate functions suitable for lanthanide complexation. Linkage at the opposite side of a flexible hanging arm either via a triple bond or through an amide tether offers the possibility of further use of these ligands for bio-conjugation. Protocols to link the dedicated pockets via hydrophilic flexible chain to Biotin are also detailed. (C) 2012 Elsevier Ltd. All rights reserved.
LUMINESCENT PROBES FOR BIOLOGICAL LABELING AND IMAGING, METHOD FOR PREPARING SAME
申请人:UNIVERSITE DE STRASBOURG
公开号:US20140228553A1
公开(公告)日:2014-08-14
The present invention relates to organic compounds that are usable as ligands for preparing complexes of lanthanides or of certain transition metals which are water-soluble, to a method for preparing same, and also to the use thereof as a fluorescent probe.
[EN] LUMINESCENT PROBE FOR BIOLOGICAL LABELLING AND IMAGING, METHOD FOR PREPARING SAME<br/>[FR] SONDES LUMINESCENTES POUR LE MARQUAGE BIOLOGIQUE ET L'IMAGERIE, LEUR PROCEDE DE PREPARATION
申请人:CENTRE NAT RECH SCIENT
公开号:WO2013054046A1
公开(公告)日:2013-04-18
La présente invention concerne des composés organiques, utilisables comme ligands pour la préparation de complexes de lanthanides ou de certains métaux de transition solubles dans l'eau, un procédé pour leur préparation, ainsi que leur utilisation à titre de sonde fluorescente.
Design and synthesis of phosphorylated pyridine-based ligands for lanthanide complexation. Part 1
Several new ligands constructed from a pyridine-ethynylnaphthalene platform have been engineered with a chelating pocket comprising bisdimethylaminocarboxylate/phosphonate or bisdimethylaminophosphonate units. Selective hydrolysis provides pockets with four to six anionic carboxylate or phosphate functions suitable for lanthanide complexation. Linkage at the opposite side of a flexible hanging arm either via a triple bond or through an amide tether offers the possibility of further use of these ligands for bio-conjugation. Protocols to link the dedicated pockets via hydrophilic flexible chain to Biotin are also detailed. (C) 2012 Elsevier Ltd. All rights reserved.