183670-22-6Relevant articles and documents
Separation of 2(3),9(10),16(17),23(24)-tetrasubstituted phthalocyanines with newly developed HPLC phases
Sommerauer, Michael,Rager, Christine,Hanack, Michael
, p. 10085 - 10093 (1996)
The synthesis of 2(3),9(10),16(17),23(24)-tetrasubstituted phthalocyanines from 1,2-dicyano-4-alkoxybenzenes or the corresponding isoindolines is reported. In each case, four isomers with D(2h), C(4h), C(2v), and C(s) symmetry are obtained in the statisti