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 5
The meta positions of pyridyl substituents relative to the meso carbon atoms of H2t(3-py)P (A), H2t(2-py)P (B), and H2t(4-py)P (C).
