The effect of π-conjugation in the macrocyclic ring on the photophysical properties of a series of thiaaceneporphyrinoids

Sung,Y. M.; Szyszko, B.; Myśliborski, R.; Stępień, M.; Oh, J.; Son, M.; Latos-Grażyński, L.; Kim, D.
Chem. Commun. 2014, 50, 8367-8369 | view at publisher's site

In a series of thiaaceneporphyrinoids, their conformers exhibit macrocyclic π-conjugation pathways controlled by a dihedral angle between the porphyrin framework and acene planes. Conformational equilibria significantly affect the photophysical properties of these macrocycles.