6533b871fe1ef96bd12d1119
RESEARCH PRODUCT
N-Glycosylamines of 4,6-O-ethylidene-alpha-D-glucopyranose: synthesis, characterisation and structure of CO2H, Cl and F ortho-substituted phenyl derivatives and metal ion complexes of the CO2H derivative
Kari RissanenElina WegeliusAjay K. SahErkki KolehmainenPauli SaarenketoChebrolu P. Raosubject
chemistry.chemical_classificationAnomerPlatinum(Iv)Metal bindingLigandStereochemistryDiacetoneglucoseGeneral ChemistryCrystal structureNickel(Ii) ComplexesD-GlucopyranoseEnantioselective SynthesesMetalCrown-Etherchemistry.chemical_compoundChemistrychemistryvisual_artCoordinationAnthranilic acidvisual_art.visual_art_mediumTitanium-Carbohydrate ComplexesGlycoside LigandsSugarsCrown etherdescription
A saccharide based ligand suitable for metal binding (HLCOOH) has been synthesized using 4,6-O-ethylidene-alpha-D-glucopyranose (4,6-O-EGP) and anthranilic acid. A few analogous glycosylamines with chloro and fluoro ortho substitutions have also been synthesized and characterised. Complexes of HLCOOH with Na+, K+, Mg2+, Ca2+, Ba2+, Cd2+ and Hg2+ have been isolated and characterised fully. The crystal structures of 4,6-O-EGP, the chloro analogue of HLCOOH and the K+ complex of L-COOH are established. The anomeric nature, orientation of the binding core and the co-ordination aspects of K+ have been derived from these structures.
year | journal | country | edition | language |
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2000-01-01 | IndraStra Global |