2,5-Di-tert-butylfuran Singlet oxygen

Clennan, E.L.; Mehrsheikh-Mohammadi, M.E.
J. Am. Chem. Soc. 106, 7112-7118 (1984)

Reaction: 2,5-Di-tert-butylfuran + ¹O₂^* ® products and/or physical quenching
Solvent: CH₂Cl₂

k = 1.5 × 10⁸(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Photosensitizer = Mesoporphyrin IX, dimethyl ester; used solvent k_d = 1 × 10⁴ s^-1; Indicator = 1,3-Diphenylisobenzofuran.

Clennan, E.L.; Mehrsheikh-Mohammadi, M.E.
J. Am. Chem. Soc. 106, 7112-7118 (1984)

Reaction: 2,5-Di-tert-butylfuran + ¹O₂^* ® products and/or physical quenching
Solvent: CH₂Cl₂

k = 9.4 × 10⁷(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Photosensitizer = Indicator = Rubrene; used solvent k_d = 1 × 10⁴ s^-1; k for indicator = 3.3 × 10⁷ L/(mol·s).

Gorman, A.A.; Lovering, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 101, 3050-3055 (1979)

Reaction: 2,5-Di-tert-butylfuran + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅CH₃

Enthalpy of activation = 0(kJ mol^-1), Entropy of activation = 0.0(J K^-1 mol^-1), Temperature range 223 to 353 K
k = 2.3 × 10⁸(L mol^-1 s^-1)

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator

Photosensitizer = Naphthalene; Indicator = 1,3-Diphenylisobenzofuran. [Sensitizer] = 10^-2 (mol L^-1).