J. Hermann et A. Erxleben, Synthesis, crystal structure and solution behavior of a novel tetranuclearZn(II) Schiff base complex, INORG CHIM, 304(1), 2000, pp. 125-129
The tetranuclear Zn(II) Schiff base complex [Mg(H2O)(6)][{Zn2L1(CH3CO2)}(2)
(mu(3)-OH)(2)]. 6H(2)O (H3L1 = Schiff base derived from 2,6-diformyl-4-meth
yIphenol and glycine) (2) has been prepared and structurally characterized.
The complex anion consists of two identical dinuclear Zn-2/L-1 subunits co
nnected through mu(3)-OH bridges. While 2, with Mg(H2O)(6)(2+) serving as c
ounterion, crystallized from aqueous solution, solution studies in DMSO ind
icated substitution of zinc by magnesium and formation of the heteronuclear
complex [ZnMgL1](+). (C) 2000 Elsevier Science S.A. All rights reserved.