NEW [SnR2(C2O4)2]2- (R = Ph, Bu) MOIETY CONTAINING ADDUCTS AND COMPLEXES: SYNTHESIS, INFRARED AND MOSSBAUER STUDIES

  • YAYA SOW
    Université Cheikh Anta Diop, Faculté des Sciences et Techniques, Département de Chimie, Laboratoire de Chimie Minérale et Analytique (LACHIMIA) Dakar Sénégal
  • LIBASSE DIOP
    Université Cheikh Anta Diop, Faculté des Sciences et Techniques, Département de Chimie, Laboratoire de Chimie Minérale et Analytique (LACHIMIA) Dakar Sénégal
    dlibasse@gmail.com

Abstract

New oxalato and hydrogenoxalato organotin (IV) derivatives containing mono- and bichelating oxalates or a monochelating hydrogenoxalate, have been synthesized and characterized by elemental analyses, infrared and Mossbauer spectroscopy. The suggested structures are discrete, the environments around the tin (IV) atoms being trans octahedral, seven coordinated or tetrahedral. The cations when present are involved in NH…O bonds. A 1 D supramolecular architecture is suggested for SnPh2 (HC2O4)2.1/2 C6H6. The C6H6 molecules obtained in situ molecules are lattice. SnPh3OH is involved in hydrogen bonding.

Cuvinte cheie

1 D supramolecular architecture discrete structures hydrogen bonds infrared lattice benzene molecules Mossbauer seven coordinated trans octahedral or tetrahedral environments