Ce travail de thèse a consisté en la synthèse multi-étape et convergente de nouveaux marqueurs luminescents à base d'ions lanthanides possédant une antenne de type 2,6-bispyrazol-1-yl-pyridine et des bras chélatants iminodiacetates. La première partie duThe aim of this thesis was the multi-step synthesis of new luminescent dyes based on lanthanide ions with a core based on 2,6-bispyrazol-1-yl-pyridine and chelating arms such as iminodiacetate. The first part of this project was the synthesis of ligands