Cobalt(II) and zinc complexes of 2-acetyl- and 2-benzoylpyridine hydrazones

Autor: Dimitra Demertzi, David Nicholls
Rok vydání: 1983
Předmět:
Zdroj: Inorganica Chimica Acta. 73:37-40
ISSN: 0020-1693
Popis: Complexes derived from 2-acetylpyridine hydrazone (APH) and 2-benzoylpyridine hydrazone (BPH) have been prepared with cobalt(II) and zinc(II) salts. The mono-ligand complexes MX2L (M = Co; X = Cl, Br; M = Zn; X = Cl; L = APH, BPH; M = Co; X = NCS; L = BPH) are tetrahedral while the bis-ligand complexes (M = Co; X = Cl, Br, NCS; L = APH, BPH; M = Zn; X = Cl; L = APH, BPH) contain octahedrally coordinated metal atoms. No tris-ligand complexes have been prepared. The ligands appear to coordinate via both the pyridine and methylene nitrogen atoms.
Databáze: OpenAIRE