{3,3′-[2,2′-(Ethylenedioxy)dibenzylidene]bis(<i>S</i>-methyl dithiocarbazate)}nickel(II)
作者:Jie-Ying Wu、Suchada Chantrapromma、Dong-Wen Chen、Yu-Peng Tian、Ping Yang、Hoong-Kun Fun
DOI:10.1107/s0108270101001585
日期:2001.5.15
The tetradentate N2S2 Schiff base ligand 3,3'-[2,2'-(ethylenedioxy)dibenzylidene]bis(S-methyl dithiocarbazate) (H2L), prepared by the condensation of S-methyl dithiocarbazate with 1,4-bis(2-formylphenyl)-1,4-dioxabutane in a 1:2 molar ratio, reacts with nickel acetate to form the title neutral metal complex, [Ni(C20H20N4O2S4)]. The X-ray structure of the complex shows a distorted square-planar geometry around the Ni atom. The monomeric units are weakly associated into dimers via a long Ni . . .S interaction [3.569 (1) Angstrom]. These dimeric units are then linked by C-H . . .S intermolecular contacts to form a polymeric chain along the a axis.