M. Jezowskabojczuk et al., INTERACTION OF 1,6-ANHYDRO DERIVATIVES OF AMINO-SUGARS WITH COPPER(II) IONS .2., Carbohydrate research, 253, 1994, pp. 19-28
The synthesis of ,6-anhydro-2-deoxy-4-O-methyl-beta-D-mannopyranose (3
) is described. Potentiometric and spectroscopic methods were used to
evaluate the equilibria and the complex structures in systems containi
ng Cu(II) ions and 3, and two other 1,6-anhydro derivatives. The resul
ts showed that no mannosamine derivative is able to form dimeric speci
es found earlier for 1,6-anhydro-glucosamine ligands. The correlation
between complex formation and sugar structure is discussed.