Abstract: A series of mono-alkylcarboxylic acid derivatives of tetraphenylporphyrin have been prepared. All the porphyrins were completely characterized by use of mass, 1H NMR, UV-visible, and fluorescence spectroscopy. Experimental log P were determined by use of reversed-phase thin-layer chromatography with use of log PRekker. These porphyrins are potential photosensitizers in photodynamic therapy.
Keywords: Fluorescence spectroscopy; Hydrophobicity; Porphyrins; Sensitizers.