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. 2022 Aug 17;87(17):11783–11795. doi: 10.1021/acs.joc.2c01538

Figure 4.

Figure 4

Sulfonation of bulky bis-pocket porphyrins. At right, thermal ellipsoid plot (50% probability level) of 3b with nonpolar H atoms and three of the four Na+–diglyme complexes omitted for clarity. Color code: O red, N blue, F green, Na teal, S, yellow, C gray, and H white spheres of arbitrary radius.