3-Indolebutyric acid Singlet oxygen

Palumbo, M.C.; Garcia, N.A.; Arguello, G.A.
J. Photochem. Photobiol., B 7, 33-42 (1990)

Reaction: 3-Indolebutyric acid + ¹O₂^* ® products
Solvent: CH₃CN

k_react = 1.3 × 10⁶(L mol^-1 s^-1), k_reference = 1.2 × 10⁶(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements

Photosensitizer = 5,10,15,20-Tetraphenylporphinatozinc(II); Actinometer = Anthracene; Rate of physical quenching/product formation = 32.

Palumbo, M.C.; Garcia, N.A.; Arguello, G.A.
J. Photochem. Photobiol., B 7, 33-42 (1990)

Reaction: 3-Indolebutyric acid + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN

k = 4.5 × 10⁷(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 598 nm

Photosensitizer = 5,10,15,20-Tetraphenylporphinatozinc(II).

Palumbo, M.C.; Garcia, N.A.; Arguello, G.A.
J. Photochem. Photobiol., B 7, 33-42 (1990)

Reaction: 3-Indolebutyric acid + ¹O₂^* ® products
Solvent: H₂O

k_reference = 2.0 × 10⁷(L mol^-1 s^-1), pH = 4

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements

Photosensitizer = Rose Bengal dianion; Actinometer = Methionine; Rate of physical quenching/product formation = 11 ± 5.