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19F NMR spectra of a benzene-d6 solution of 6 upon standing at room temperature over time. Proposed observed species (δ in ppm): red (δ −29.5) (tBuL)FeCl(•NC6H3-3,5-(CF3)2), dark blue (δ −67.03) [(tBuL)FeCl]2(μ-NC6H3-3,5-(CF3)2) 6, green (δ −77.34) [(tBuL)FeCl]2(μ-HNC6H3-3,5-(CF3)2), purple (δ −128.0) (tBuL)Fe-(HNC6H3-3,5-(CF3)2)2 11, light blue (δ −148.1) (tBuL)FeCl-(HNC6H3-3,5-(CF3)2) 9.
