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. 2024 May 19;29(10):2389. doi: 10.3390/molecules29102389

Figure 7.

Figure 7

Spectral regions of (left) 1H NMR (600 MHz, CDCl3, 25 °C) and (right) 19F NMR (564 MHz, CDCl3, 25 °C) spectra involving amide and fluorine nuclei of substrate 3 in 1:2 mixtures of CSA/3 with: (a) [CSA] = 10 mM; (b) [CSA] = 5 mM; (c) [CSA] = 2.5 mM; (d) [CSA] = 1.25 mM.