2-Methoxybicyclo[2.2.1]cycloheptene Singlet oxygen

Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)

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

k = <1.0 × 10⁴(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 337 nm

Photosensitizer = Anthracene; Indicator = 1,3-Diphenylisobenzofuran.

Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)

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

k = 1.1 × 10⁴(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 337 nm

Photosensitizer = Anthracene; Indicator = 1,3-Diphenylisobenzofuran.

Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)

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

Enthalpy of activation = 0.0(kJ mol^-1), Entropy of activation = -141(J K^-1 mol^-1), Temperature range 250 to 273 K
k = 6.2 × 10⁵(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 337 nm

Photosensitizer = Anthracene; Indicator = 1,3-Diphenylisobenzofuran.

Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)

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

k = 2.5 × 10⁵(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 337 nm

Photosensitizer = Anthracene; Indicator = 1,3-Diphenylisobenzofuran.

Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)

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

Enthalpy of activation = 0.0(kJ mol^-1), Entropy of activation = -130(J K^-1 mol^-1), Temperature range 250 to 273 K
k = 6.2 × 10⁵(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 337 nm

Photosensitizer = Anthracene; Indicator = 1,3-Diphenylisobenzofuran.