2,5-Di-(4-hydroxy-3-nitrophenyl)-2,5-dimethylpyrrolidin-1-oxyl Singlet oxygen

Vidoczy, T.; Elzemzam, S.; Gal, D.
Biochem. Biophys. Res. Commun. 189, 1548-1552 (1992)

Reaction: 2,5-Di-(4-hydroxy-3-nitrophenyl)-2,5-dimethylpyrrolidin-1-oxyl + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN, 96%, MeOH, 4%

k = 3.1 × 10⁵(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 582 nm

Photosensitizer = Hematoporphyrin IX.