ONE-POT SYNTHESIS OF LANTHANIDE AND YTTRIUM CRYPTATES CONTAINING PYRIDINE UNITS

Citation
F. Avecilla et al., ONE-POT SYNTHESIS OF LANTHANIDE AND YTTRIUM CRYPTATES CONTAINING PYRIDINE UNITS, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 52(10), 1997, pp. 1273-1277
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
09320776
Volume
52
Issue
10
Year of publication
1997
Pages
1273 - 1277
Database
ISI
SICI code
0932-0776(1997)52:10<1273:OSOLAY>2.0.ZU;2-P
Abstract
Complexes of yttrium(III) and lanthanide(III) ions with an axial macro bicycle derived from the 2+3 Schiff-base condensation of tris(2-aminoe thyl)amine with 2,6-diformylpyridine have been prepared in high yields using a one-step procedure. The complexes, with formula [M2L](NO3)(6) . xH(2)O . ySolv, (M = Y, La - Lu, except Pm) and [M2L](ClO4)(6) . xH (2)O . ySolv, (M = La - Er, except Pm), have been characterised by ele mental analysis, molar conductivity, mass, IR and H-1 NMR spectroscopy .