Bis(4-tert-butylphenyl)nitroxide Singlet oxygen

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

Reaction: Bis(4-tert-butylphenyl)nitroxide + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN, 96%, MeOH, 4%

k = 7.5 × 10⁶(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.

Darmanyan, A.P.; Tatikolov, A.S.
J. Photochem. 32, 157-163 (1986)

Reaction: Bis(4-tert-butylphenyl)nitroxide + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅CH₃

Activation energy = 1.0(kJ mol^-1), Log(A) = 7.382, Temperature range 243 to 293 K
k = 1.6 × 10⁷(L mol^-1 s^-1), T = 293K

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 347 nm

Photosensitizer = An and PP. [Sensitizer] = 1.0 × 10^-4 (mol L^-1).

Darmanyan, A.P.; Tatikolov, A.S.
J. Photochem. 32, 157-163 (1986)

Reaction: Bis(4-tert-butylphenyl)nitroxide + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN

k = 1.7 × 10⁷(L mol^-1 s^-1), T = 293K

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 347 nm

Photosensitizer = An and PP. [Sensitizer] = 1.0 × 10^-4 (mol L^-1).