Photosensitized generation of superoxide radical in aprotic solvents: an EPR and spin trapping study

• Published in: Free radical research communications Vol. 19 Suppl 1; p. S33
• Main Authors: Reszka, K, Bilski, P, Sik, R H, Chignell, C F
• Format: Journal Article
• Language: English
• Published: Switzerland 01.10.1993
• Subjects: Photochemistry; Solvents; Spin Labels; Superoxides - chemistry

The UV or visible irradiation of pigments such as curcumin, anthralin, benzanthrone, 1,8-dihydroxyanthraquinone, and rose bengal- or eosine-complexes with cationic surfactants in aerated aprotic solvents, such as benzene, toluene, acetone, n-heptane, cyclohexane, in the presence of 5,5-dimethyl-1-py...