Ma. Ovseevich et al., THE FIRST SYNTHESIS OF METHYL-SUBSTITUTED AND METHOXY-SUBSTITUTED METAL(III) DIPHTHALOCYANINES, Mendeleev communications (Print), (5), 1998, pp. 186-187
Synthesis of previously unknown methyl- and methoxy-substituted Lu and
Tb diphthalocyanines has been developed and their spectral characteri
stics have been compared.