b-Phenyl-a-pyrrolidinylbenzeneethanol Singlet oxygen

Haugen, C.M.; Whitten, D.G.
J. Am. Chem. Soc. 111, 7281-7282 (1989)

Reaction: b-Phenyl-a-pyrrolidinylbenzeneethanol + ¹O₂^* ® C₆H₅CHO
Reference Reaction: DPBF + ¹O₂^* ®
Solvent: C₆H₆

k = 1.4 × 10⁵(L mol^-1 s^-1)

Experimental method: Photolysis
Data type: Derived from steady state measurements using indicator

Photosensitizer = Rose Bengal dianion; Indicator = 1,3-Diphenylisobenzofuran. used solvent k_d = 4 × 10⁴ s^-1.

Haugen, C.M.; Whitten, D.G.
J. Am. Chem. Soc. 111, 7281-7282 (1989)

Reaction: b-Phenyl-a-pyrrolidinylbenzeneethanol + ¹O₂^* ® products and/or physical quenching
Solvent: CD₃OD

k = 6.5 × 10⁶(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly

Unpublished data, E. Oliveros, M.T. Maurette and A. Braun.