Tetrahydro-2,2,6,6-tetramethylpyrazolo[1,2-a]pyrazole Singlet oxygen

Clennan, E.L.; Noe, L.J.; Szneler, E.; Wen, T.
J. Am. Chem. Soc. 112, 5080-5085 (1990)

Reaction: C10H0N2 + ¹O₂^* ® products and/or physical quenching
Solvent: Benzene

k = 1.8 × 10⁹(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly

Photosensitizer = Acridine.

Clennan, E.L.; Noe, L.J.; Szneler, E.; Wen, T.
J. Am. Chem. Soc. 112, 5080-5085 (1990)

Reaction: C10H0N2 + ¹O₂^* ® products and/or physical quenching
Solvent: Acetonitrile

k = 1.3 × 10⁹(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly

Photosensitizer = Rose Bengal dianion.