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. Author manuscript; available in PMC: 2010 Jun 3.
Published in final edited form as: J Am Chem Soc. 2009 Jun 3;131(21):7402–7410. doi: 10.1021/ja900766b

Figure 10.

Figure 10

Region of the 1H NMR spectrum of the host-guest complex 1•2 showing the broadening of triplet resonances at δ = 6.00–6.50 ppm, and appearances of new signals at δ = 5.00–5.50 ppm as a function [2]: (a) 2.5 equiv. 2, (b) 5 equiv. 2, (c) 7.5 equiv. 2, (d) 10.0 equiv 2, (e) 20.0 equiv. 2, (f) 40.0 equiv. 2.