Isostructural triazenido complexes of first row transition metals. Part 1. Synthesis and properties of (η5-C5H5)(L)(RN3R) FeII,L = PPh3, P(OMe)3, P(OPh)3 or CO |
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Authors: | Ernst Pfeiffer Kees Vrieze |
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Institution: | (1) Anorganisch Chemisch Laboratorium, J. H. van't Hoff Instituut, University of Amsterdam, Nieuwe Achtergracht 166, 1018 WV Amsterdam, The Netherlands |
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Abstract: | Summary The complexes (
5-C5H5)L(RN3R )Fe, where L = PPh3, P(OMe)3, P(OPh)3 or CO and R,R =p-MeC6H4 orp-ClC6H4, have been prepared by reaction of suitable iron halides with Ag(RN3R ). The mechanism of formation of the Fe(RN3R ) group is thought to involve, initially, an Fe-Ag bond. The bonding mode of the triazenido ligand is chelating in a six coordinate configuration. The spectroscopic results are discussed in relation to variations in the environment of the metal atom. |
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