Skip to main content
. Author manuscript; available in PMC: 2015 Jan 17.
Published in final edited form as: J Org Chem. 2014 Jan 7;79(2):711–719. doi: 10.1021/jo402500a

Figure 4.

Figure 4

Representative 1H NMR (500 MHz, 25 °C, CDCl3) titration data for 1a with 6. (a) Stacked 1H NMR titration spectra; (b) Plot of the N-H chemical shift data from the 1H NMR titration; and (c) Job plot for 1a binding to 6 confirming a 1:1 binding stoichiometry.