ORGANIC & BIOMOLECULAR CHEMISTRY, vol.11, no.14, pp.2237-2240, 2013 (SCI-Expanded)
Phthalocyanines (Pcs) containing a carboxylic acid functionality directly bound to the macrocycle have been synthesized, in one step and in good yields, from iodo-substituted Pc precursors. This methodology represents a convenient alternative to the commonly used method based on two consecutive oxidations of hydroxymethyl Pcs.