Fluxional behavior of 7-substituted cycloheptatriene iron tricarbonyls |
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Authors: | L.K.K. Li Shing Man Josef Takats |
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Affiliation: | Department of Chemistry, University of Alberta, Edmonton, Alberta, T6G 2E1 Canada |
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Abstract: | The reaction between C7H7Fe(CO)3/t- and Me3MC1, M = Si and Ge, produces 7-substituted cycloheptatriene iron tricarbonyl derivatives. Both compounds, unlike the parent molecule, are fluxional. It is shown that an oscillatory motion of the Fe(CO)3 group, having the effect of a 1,3-shift with respect to the ring, is responsible for the observed fluxionality. |
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