Aquabis[1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroqui noline-3-carboxylato]zinc(II) dihydrate

作者:Qi, Wei; Huang, Jing; An, Zhe*
来源:ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2008, 64(2): M302-U339.
DOI:10.1107/S1600536807068298

摘要

The title compound, [Zn(C17H19FN3O3)2(H2O)]·2H2O or [Zn(pef)2(H2O)]·2H2O, where pef is 1-ethyl-6-fluoro-7-(4-methyl- piperazin-4-yl)-4-oxo-1,4-dihydro-quinoline-3-carb-oxyl-ate, was synthesized under hydro-thermal conditions. The ZnII atom exhibits a distorted ZnO5 square-pyramidal geometry defined by two bidentate O,O-bonded pef anions in the basal plane and one water mol-ecule in the apical position. A network of O - H?O and O - H?N hydrogen bonds is formed between the Zn II complexes and the uncoordinated water mol-ecules.