Kaempferol
Singlet oxygen


Tournaire, C.; Croux, S.; Maurette, M.-T.; Beck, I.; Hocquaux, M.; Braun, A.M.; Oliveros, E.
J. Photochem. Photobiol., B 19, 205-215 (1993)

Reaction: Kaempferol + 1O2* ® products and/or physical quenching
Solvent: CD3OD

k = 7.1 × 105(L mol-1 s-1)

Experimental method: Photolysis
Analytical method: infrared luminescence
Data type: Derived from steady state measurements
Excitation wavelength: 546 nm

Photosensitizer = Rose Bengal dianion. used solvent kd = 3.7 × 103 s-1.


Tournaire, C.; Croux, S.; Maurette, M.-T.; Beck, I.; Hocquaux, M.; Braun, A.M.; Oliveros, E.
J. Photochem. Photobiol., B 19, 205-215 (1993)

Reaction: Kaempferol + 1O2* ® products
Solvent: CH3OD

kreact = 4.8 × 105(L mol-1 s-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 546 nm

Photosensitizer = Rose Bengal dianion; used solvent kd = 1 × 105 s-1; Mesodiphenylhelianthrene as actinometer.


back...