Effects of Core and/or Peripheral Protonation of meso-Tetra(2-, 3-, and 4-pyridyl)Porphyrin and meso-Tetra(3-methylpyridyl)Porphyrin on Their UV-vis Spectra
Figure 3
The free base H2t(3-Mepy)P () in equilibrium with [H4t(3-Mepy)P](Cl)2 (), in methanol; 1 : 2 molar ratio of H2t(3-Mepy)P to HCl was used.
