6533b829fe1ef96bd128aca7

RESEARCH PRODUCT

Zinc(II) complexes of amide- and urea-substituted 8-hydroxyquinolines

Patrick WeisMarkus AlbrechtKaren WittRoland FröhlichElina Wegelius

subject

Coordination polymerStereochemistrySolid-statechemistry.chemical_element8-HydroxyquinolineZincFluorescenceInorganic Chemistrychemistry.chemical_compoundchemistryAmidePolymer chemistryMaterials ChemistryUreaHydroxyquinolinesPhysical and Theoretical Chemistry

description

Abstract A series of amide- and urea-substituted 8-hydroxyquinoline ligands 1–6-H are used for the formation of zinc(II) complexes. Hereby in general 2:1 complexes are obtained and the X-ray structure of [(3)2Zn] reveals the presence of a coordination polymer in the solid state. Only the derivatives of 7-amino-8-hydroxyquinoline 4-H and 5-H form trinuclear hexa-helical 6:3 complexes which exhibit interesting structural and NMR and fluorescence spectroscopic properties.

https://doi.org/10.1016/s0020-1693(02)01201-x