3,4-Dihydroxyphenethylamine Singlet oxygen

Chacon, J.N.; Truscott, T.G.
J. Photochem. Photobiol., B 11, 261-267 (1991)

Reaction: 3,4-Dihydroxyphenethylamine + ¹O₂^* ® products and/or physical quenching
Solvent: D₂O

k = 2.5 × 10⁷(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 694 nm

Photosensitizer = Methylene Blue. [Sensitizer] = 3.0 × 10^-5 (mol L^-1).

Kruk, I.
Z. Phys. Chem. (Leipzig) 267, 569-575 (1986)

Reaction: 3,4-Dihydroxyphenethylamine + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃OH

k = 1.0 × 10⁶(L mol^-1 s^-1), b = 9.2 × 10^-2(mol L^-1)

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements using indicator
Excitation wavelength: >500 nm

Photosensitizer = Rose Bengal dianion; used solvent k_d = 9 × 10⁴ s^-1; Indicator = 1,3-Diphenylisobenzofuran.