6533b7ddfe1ef96bd127513c

RESEARCH PRODUCT

Coordination behavior of cinoxacine: Synthesis and crystal structure of tris (cinoxacinate) cobaltate(II) of sodium hexahydrate (HCx = 1-ethyl-4(1H) -oxo-(1,3) dioxolo-(4,5g) cinnoline-3-carboxylic acid)

C. ChulviM.c. MuñozL. PerellóR. OrtizM.c. MuñozM.i. ArriortuaJ. ViaK. UrtiagaJ.m. AmigóL.e. Ochando

subject

chemistry.chemical_classificationStereochemistryCarboxylic acidSodiumchemistry.chemical_elementCrystal structureBiochemistryInorganic ChemistryCrystalCrystallographychemistry.chemical_compoundchemistryOctahedronMoleculeCobaltCinnoline

description

The synthesis, crystal, and molecular structure of Co(Cx)3Na6H2O are reported. The Cobalt(II) compound crystallizes in the trigonal system, space group R 3 with Z = 6, in a cell of dimensions a= 18.688(7) (A), c= 20.142(6) A. Least-squares refinement of 1331 reflections [I≥3σ(I)] gave a final R = 0.088 for all observed reflections. The structure consists of anionic monomeric units of (Co(Cx)3−) and sodium cations. Three Cinoxacinate ions are chelated through Oceto and Ocarbox atoms. The Co(II) ion positioned on the third axis is bonded to six oxygen atoms in a slightly distorted octahedral environment.

https://doi.org/10.1016/0162-0134(91)80039-k