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. Author manuscript; available in PMC: 2019 Jun 5.
Published in final edited form as: Chem Commun (Camb). 2018 Jun 5;54(46):5867–5870. doi: 10.1039/c8cc03477j

Fig. 3.

Fig. 3

(a) Single crystal X-ray structure of [2b]1− (hydrogens and [NnBu4]+ counter ion omitted for clarity); (b) Overlay of [2b]1− and [3]1−; (c) Single crystal X-ray structure of [3]1– (hydrogens and [NnBu4]+ counter ion omitted for clarity); (d) Cyclic voltammogram for [2b]1 and [3] in acetonitrile with glassy carbon working electrode, Pt wire counter electrode, and Ag/AgCl reference electrode (in sat. KCl) internally referenced to the Fc/Fc+ couple.