Table 1: PV of oleic acid oxidation by singlet oxygen in different condition a.

Entry

Condition

PV

1

Oleic acid+ Acetonitrile + light + air

trace

2

Oleic acid+ Acetonitrile +H2TPP+air

trace

3

Oleic acid+ Acetonitrile +H2TPP+light+air

101.67

4

Oleic acid+ Acetonitrile + MgTPP +light+air

70.39

5

Oleic acid+ Acetonitrile + ZnTPP +light+air

79.33

6

Oleic acid+ Acetonitrile +H2TPP+light+air+DABCO

trace

7

Oleic acid+DMSO+ H2TPP+ light+air

27.93

8

Oleic acid+Ethanol+H2TPP+ light+air

89.38

9b

Oleic acid+ O2·-

trace

a Oleic acid (4.6×10-3 M), 5cc solvent, photosensitizer (1×10-3 M), air (1atm) and 288 power LED lamps, 1 W, 2.3 V (59660 LUX).  b O2•– was prepared by dissolving K2O in dried DMSO.