2-Phenylfuran Singlet oxygen

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

Reaction: 2-Phenylfuran + ¹O₂^* ® products and/or physical quenching
Solvent: CH₂Cl₂

k = 1.8 × 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).

Young, R.H.; Wehrly, K.; Martin, R.L.
J. Am. Chem. Soc. 93, 5774-5779 (1971)

Reaction: 2-Phenylfuran + ¹O₂^* ® products
Reference Reaction: 2,5-Diphenylfuran + ¹O₂^* ®
Solvent: 1-BuOH

k/k_reference = 4.8 × 10^-1
b = 2.0 × 10^-3(mol L^-1), b_ref = 9.5 × 10^-4(mol L^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = Rose Bengal dianion; Meas. k/k_ref = 0.48; meas. reference reaction in MeOH.

Young, R.H.; Wehrly, K.; Martin, R.L.
J. Am. Chem. Soc. 93, 5774-5779 (1971)

Reaction: 2-Phenylfuran + ¹O₂^* ® products
Reference Reaction: 2,5-Diphenylfuran + ¹O₂^* ®
Solvent: tert-BuOH

k/k_reference = 2.8 × 10^-1
b = 3.4 × 10^-3(mol L^-1), b_ref = 9.5 × 10^-4(mol L^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method

Photosensitizer = Rose Bengal dianion; Meas. k/k_ref = 0.28; meas. reference reaction in MeOH.

Young, R.H.; Wehrly, K.; Martin, R.L.
J. Am. Chem. Soc. 93, 5774-5779 (1971)

Reaction: 2-Phenylfuran + ¹O₂^* ® products
Reference Reaction: 2,5-Diphenylfuran + ¹O₂^* ®
Solvent: MeOH

k/k_reference = 5.6 × 10^-1
b = 1.7 × 10^-3(mol L^-1), b_ref = 9.5 × 10^-4(mol L^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method

Photosensitizer = Methylene Blue or Rose Bengal; Meas. k/k_ref = 0.56; see also [72YOU/MAR].