3-Phorbinepropanoic acid, 3,4-didehydro-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-, 3,7,11,15-tetramethyl-2-hexadecenyl ester (Protopheophytin)

Dzhagarov, B.M.; Sarin, E.I.; Ganzha, V.A.; Gurinovich, G.P.
Khim. Fiz. 6(7): 919-28 (1987)

Sensitizer: 3-Phorbinepropanoic acid, 3,4-didehydro-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-, 3,7,11,15-tetramethyl-2-hexadecenyl ester (Protopheophytin)
Solvent: C6H5CH3
Oxygen concentration: aira

Quantum yield of formation = 0.70

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = PdMPDME; rel. to phiDelta(ref. sens.) = 1; lambdaexc = 347 nm.

Krasnovsky, A.A.,Jr.
Photochem. Photobiol. 29(1): 29-36 (1979)

Sensitizer: 3-Phorbinepropanoic acid, 3,4-didehydro-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-, 3,7,11,15-tetramethyl-2-hexadecenyl ester (Protopheophytin)
Solvent: CCl4
Oxygen concentration: air

Quantum yield of formation = 0.88

Experimental method: modulated photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = Chl a; rel. to phiDelta(ref. sens.) = 0.55. Proportion of T1 quenched by O2 = 1.

Dzhagarov, B.M.; Sarin, E.I.; Ganzha, V.A.; Gurinovich, G.P.
Khim. Fiz. 6(7): 919-28 (1987)

Sensitizer: 3-Phorbinepropanoic acid, 3,4-didehydro-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-, 3,7,11,15-tetramethyl-2-hexadecenyl ester (Protopheophytin)
Solvent: CH3CN
Oxygen concentration: aira

Quantum yield of formation = 0.87

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = PdMPDME; rel. to phiDelta(ref. sens.) = 1; lambdaexc = 347 nm.

a Oxygen concentration not given; assumed to be air saturated.
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