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. Author manuscript; available in PMC: 2014 Aug 15.
Published in final edited form as: J Am Chem Soc. 2013 Jul 30;135(32):10.1021/ja404580r. doi: 10.1021/ja404580r

Figure 4.

Figure 4

1H NMR chemical shift for Et4N[H3(BArF3)2] upon titration with HNMe3[BArF24] in CD2Cl2 (20 °C). Inset: 1H NMR (500 MHz) spectra of the titration of Et4N[H3(BArF3)2] with HNMe3BArF24 in CD2Cl2 (20 °C): a) 0, b) 1.0, c) 2.0, d) 3.0, and e) 4.0 equiv.