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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. 1.

Fig. 1

(a) Synthetic route to produce [1] from Cs2[B12H12]2−. (b) Microwave synthesis of the B12(OR)11NO2 cluster [2] studied in this work, showing all three oxidation states of [2] isolated (neutral [2a]0, radical [2b]1−, and the dianionic [2c]2−).