6533b833fe1ef96bd129c9c7

RESEARCH PRODUCT

3,3′-Disubstitued 2,2′-Bipyridines as Carboxylate Receptors: Conformational Regulation of the Bipyridine Moiety

Rajae LakhmiriNuria HuguetSalvador GilZouhir Ekeland AllouniZouhir Ekeland AllouniMargarita ParraAhmed AtlamsaniAna M. Costero

subject

ChemistryStereochemistryOrganic ChemistryFluorescencechemistry.chemical_compoundBipyridineMolecular recognitionThioureaPolymer chemistryMoietyCarboxylatePhysical and Theoretical ChemistryReceptorStoichiometry

description

Two bipyridine derivatives were synthesized and characterized, and their ability to act as sensors for carboxylates was evaluated by UV/Vis and fluorescence studies. The influence of the substituents of the thiourea groups on the stoichiometry of the resulting dicarboxylate complexes was established. Conformational changes in the bipyridine moiety under different conditions were evaluated.(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008)

https://doi.org/10.1002/ejoc.200701005