A. Nel et al., The synthesis and characterisation of two mononuclear tungsten pentacarbonyl complexes of 4,4 '-bipyridine and 1,2-bis(4-pyridyl)ethane, POLYHEDRON, 19(13), 2000, pp. 1621-1626
The mononuclear tungsten pentacarbonyl complexes with 1,2-bis(4-pyridyl)eth
ane and 4,4'-bipyridine were synthesised by the irradiation, with a UV sour
ce, of solutions of tungsten hexacarbonyl and the relevant N-containing lig
and. Both complexes were characterised by single-crystal X-ray diffraction
and in both structures, the coordination geometry of the tungsten atom is s
lightly distorted from octahedral. (C) 2000 Elsevier Science Ltd. All right
s reserved.