Influence of protonation of peripheral substituents on photophysical and photochemical properties of tetrapyrazinoporphyrazines

Abstrakt

Azaphthalocyanines bearing dimethylanilino peripheral substituents were synthesized and their behaviour studied at different pH.

Klíčová slova

• azaphthalocyanine
• fluorescence
• intramolecular charge transfer
• negative Stokes shift
• singlet oxygen