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“Same excess” concentration vs time plots for the model amidation reaction (cf., Figure 1b) (a, top left) red circles: t0 = 0.3 M [1a], 0.3 M [2a], and 0.06 M [6h]; time-adjusted blue diamonds: t3.2 = 0.2 M [1a], 0.2 M [2a], 0.06 M [6h], and 0.1 M [3a]; (b, top right) orange triangles with added 0.1 M [3d] amide; (c, bottom left) orange triangles with added 0.1 M [3c]; and (d, bottom right) orange triangles with added 0.1 M [3b] amide and 0.1 M [H2O].
