(Me<sub>4</sub>N)<sub>2</sub>SO<sub>4</sub>•4SnPh<sub>3</sub>NCS AND (Me<sub>2</sub>N)<sub>2</sub>CO•4SnPh<sub>3</sub>Cl SYNTHESIS AND SPECTROSCOPIC STUDIES

KOCHIKPA A.Y. OKIO, LIBASSE DIOP(*)

Université Cheikh Anta Diop, Faculté des Sciences et Techniques, Laboratoire de Chimie Minérale et Analytique (LACHIMIA), Dakar, Senegal
*Corresponding author: dlibasse@gmail.com

Abstract

Two tetranuclear SnPh3 residue containing adducts have been synthesized and characterized by infrared and Mössbauer spectroscopies. The structure are both discrete, the sulphate anion and the tetramethyl NN’ urea (TMU) acting as tetracoordinating ligands, the environment around the tin IV centres being trans trigonal bipyramidal.

Keywords

tetracoordinating sulphate and tetramethyl NN’ urea tetranuclear adducts trans coordinated SnPh<sub>3</sub> residue Mössbauer IR