Protoporphyrin IX, dimethyl ester Singlet oxygen

Aveline, B.; Delgado, O.; Brault, D.
J. Chem. Soc., Faraday Trans. 88, 1971-1976 (1992)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: CH₂Cl₂

k = 3.0 × 10⁶(L mol^-1 s^-1)

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

Self-sensitized.

Aveline, B.; Delgado, O.; Brault, D.
J. Chem. Soc., Faraday Trans. 88, 1971-1976 (1992)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CO₂C₂H₅

k = 6.7 × 10⁶(L mol^-1 s^-1)

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

Self-sensitized.

Aveline, B.; Delgado, O.; Brault, D.
J. Chem. Soc., Faraday Trans. 88, 1971-1976 (1992)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃COCH₃

k = 6.3 × 10⁶(L mol^-1 s^-1)

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

Self-sensitized.

Aveline, B.; Delgado, O.; Brault, D.
J. Chem. Soc., Faraday Trans. 88, 1971-1976 (1992)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: CHCl₃

k = 3.9 × 10⁶(L mol^-1 s^-1)

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

Self-sensitized.

Aveline, B.; Delgado, O.; Brault, D.
J. Chem. Soc., Faraday Trans. 88, 1971-1976 (1992)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: DMAA

k = 1.2 × 10⁷(L mol^-1 s^-1)

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

Self-sensitized.

Aveline, B.; Delgado, O.; Brault, D.
J. Chem. Soc., Faraday Trans. 88, 1971-1976 (1992)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: DMF

k = 1.2 × 10⁷(L mol^-1 s^-1)

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

Self-sensitized.

Darmanyan, A.P.; Sirota, T.V.; Mazaletskii, A.B.
Kinet. Catal. 29, 1151-1157 (1988)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Cl

k = 1.0 × 10⁹(L mol^-1 s^-1)

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

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

Tanielian, C.; Wolff, C.
Photochem. Photobiol. 48, 277-280 (1988)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 2-Methyl-2-pentene + ¹O₂^* ®
Solvent: C₆H₆

k = 9.1 × 10⁷(L mol^-1 s^-1), k_reference = 8 × 10⁵(L mol^-1 s^-1)

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

Self-sensitized.

Darmanyan, A.P.; Sirota, T.V.; Mazaletskii, A.B.
Kinet. Catal. 29, 1151-1157 (1988)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products
Reference Reaction: DPBF + ¹O₂^* ®
Solvent: CH₃CN

k_react = 1.5 × 10⁷(L mol^-1 s^-1), k_reference = 1.1 × 10⁹(L mol^-1 s^-1)

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

Photosensitizer = Methylene Blue.

Darmanyan, A.P.; Sirota, T.V.; Mazaletskii, A.B.
Kinet. Catal. 29, 1151-1157 (1988)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN

k = 4.7 × 10⁸(L mol^-1 s^-1)

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

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

Darmanyan, A.P.; Sirota, T.V.; Mazaletskii, A.B.
Kinet. Catal. 29, 1151-1157 (1988)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: 2-PrOH

k = 3.9 × 10⁸(L mol^-1 s^-1)

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

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

Krasnovsky, A.A.,Jr.; Venediktov, E.A.; Cherenko, O.M.
Biophysics (Engl. Transl.) 27, 1009-1016 (1982)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products
Solvent: CCl₄

k_react = 5 × 10³(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Photosensitizer = TPP, TPBC or MP; Actinometer = Tetracene.

Cox, G.S.; Whitten, D.G.
J. Am. Chem. Soc. 104, 516-521 (1982)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® Dimethyl 7-(formylmethylene)-7,8-dihydro-8-hydroxy-3,8,13,17 tetramethyl-12-vinyl-2,18-porphinedipropionate + Dimethyl 7-ethenyl-13-hydroxy-3,8,13,17-tetramethyl-12-(oxoethylidene)porphine-2,18-dipropionate
Reference Reaction: Cholesterol + ¹O₂^* ®
Solvent: CH₂Cl₂

k = 8.6 × 10⁵(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Self-sensitized; used solvent k_d = 1.4 × 10⁴ s^-1. Quencher = Cholesterol, k for quencher = 6.7 × 10⁴ L/(mol·s).

Cox, G.S.; Whitten, D.G.
J. Am. Chem. Soc. 104, 516-521 (1982)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Reference Reaction: DABCO + ¹O₂^* ®
Solvent: CH₂Cl₂

k = 8.3 × 10⁵(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Self-sensitized. used solvent k_d = 1.4 × 10⁴ s^-1. Quencher = 1,4-Diazabicyclo[2.2.2]octane, k for quencher = 3.3 × 10⁷ L/(mol·s).

Venediktov, E.A.; Krasnovsky, A.A.,Jr.
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol. 22, 395-398 (1979)

Reaction: Protoporphyrin IX, dimethyl ester + ¹O₂^* ® products and/or physical quenching
Solvent: CCl₄

k = 5 × 10⁵(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: infrared luminescence
Data type: Derived from steady state measurements

Photosensitizer = 5,10,15,20-Tetraphenylporphine. used solvent k_d = 36 s^-1.