2,3-Dihydro-4,4-dimethylpyran
Singlet oxygen


Frimer, A.A.; Bartlett, P.D.; Boschung, A.F.; Jewett, J.G.
J. Am. Chem. Soc. 99, 7977-7986 (1977)

Reaction: 2,3-Dihydro-4,4-dimethylpyran + 1O2* ® products
Reference Reaction: 4,4-Dimethyl-2,3-dihydropyran-3-t + 1O2* ®
Solvent: CH3CN

k/kreference = 8.7 × 10-1

Experimental method: Photolysis
Analytical method: VPC
Data type: Relative value measured by steady state method

Photosensitizer = Methylene Blue; Meas. k/kref = 0.87.


Frimer, A.A.; Bartlett, P.D.; Boschung, A.F.; Jewett, J.G.
J. Am. Chem. Soc. 99, 7977-7986 (1977)

Reaction: 2,3-Dihydro-4,4-dimethylpyran + 1O2* ® products
Reference Reaction: 4,4-Dimethyl-2,3-dihydropyran-2-t + 1O2* ®
Solvent: CH3CN

k/kreference = 1.0

Experimental method: Photolysis
Analytical method: VPC
Data type: Relative value measured by steady state method

Photosensitizer = Methylene Blue; Meas. k/kref = 1.0.


Frimer, A.A.; Bartlett, P.D.; Boschung, A.F.; Jewett, J.G.
J. Am. Chem. Soc. 99, 7977-7986 (1977)

Reaction: 2,3-Dihydro-4,4-dimethylpyran + 1O2* ® products
Reference Reaction: 4,4-Dimethyl-2,3-dihydropyran-3-t + 1O2* ®
Solvent: C6H6

k/kreference = 8.7 × 10-1

Experimental method: Photolysis
Analytical method: VPC
Data type: Relative value measured by steady state method

Photosensitizer = 5,10,15,20-Tetraphenylporphine. Meas. k/kref = 0.87.


Frimer, A.A.; Bartlett, P.D.; Boschung, A.F.; Jewett, J.G.
J. Am. Chem. Soc. 99, 7977-7986 (1977)

Reaction: 2,3-Dihydro-4,4-dimethylpyran + 1O2* ® products
Reference Reaction: 4,4-Dimethyl-2,3-dihydropyran-2-t + 1O2* ®
Solvent: C6H6

k/kreference = 9.9 × 10-1

Experimental method: Photolysis
Analytical method: VPC
Data type: Relative value measured by steady state method

Photosensitizer = 5,10,15,20-Tetraphenylporphine. Meas. k/kref = 0.99.


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