Azo dioxide 6 Singlet oxygen

Singh, P.; Ullman, E.F.
J. Am. Chem. Soc. 98, 3018-3019 (1976)

Reaction: 3,7,4,6-Ethanediylidenepentaleno[1,6-cd]pyridazine, 3,7a-dichloro-3a,4,5,5a,6,7,7a,7b-octahydro-, 1,2-dioxide + ¹O₂^* ® products and/or physical quenching
Reference Reaction: Rub + ¹O₂^* ®
Solvent: CH₂Cl₂, 69%, MeOH, 31%

k = < 2 × 10⁶(L mol^-1 s^-1)

Experimental method: Chemical reaction
Data type: Derived from steady state measurements using indicator

Indicator = Rubrene, k for indicator = 4.0 × 10⁷ L/(mol·s); used solvent k_d = 2.1 × 10⁴ s^-1; ¹O₂* from (PhO)₃PO₃.