1,4-Di(4,4'-dimethoxyphenyl)-1,3-butadiene Singlet oxygen

Takahashi, Y.; Wakamatsu, K.; Kikuchi, K.; Miyashi, T.
J. Phys. Org. Chem. 3, 509-518 (1990)

Reaction: 1,4-Di(4,4'-dimethoxyphenyl)-1,3-butadiene + ¹O₂^* ® 1,4-Di(4,4'-dimethoxyphenyl)-1,3-butadiene endoperoxide
Reference Reaction: 1,4-Diphenyl-1,3-butadiene + ¹O₂^* ®
Solvent: Carbon tetrachloride

k_react = 1.1 × 10⁶(L mol^-1 s^-1), k_reference = 2.1 × 10⁵(L mol^-1 s^-1)

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

Photosensitizer = 5,10,15,20-Tetraphenylporphine.