Popis: |
The new sodium bis(2-pyridylthio)acetate ligand, Na[(pyS)2CHCO2], has been prepared in ethanol solution using 2-mercaptopyridine, dibromoacetic acid and NaOH. New tri-organotin(IV) derivatives containing the anionic bis(2-pyridylthio)acetate have been synthesized from reaction between SnR3Cl (R = Me, nBu, Ph and Cy) acceptors and Na[(pyS)2CHCO2]. Complexes of the type {[(pyS)2CHCO2]SnR3}have been obtained and characterized by elemental analyses, FT-IR, ESI-MS, multinuclear (1H and 119Sn) NMR spectral data and X-ray crystallography. Crystallisation of the compound {[(pyS)2CHCO2]Sn(CH3)3}n, from chloroform/diethyl ether solution, yielded the complex {[(pyS)2CHCO2]Sn(CH3)3}n · CHCl3, which has been characterized by X-ray crystallography. |