SLIDE 1
Synthesis and electrochemical redox properties of arylated p - - PowerPoint PPT Presentation
Synthesis and electrochemical redox properties of arylated p - - PowerPoint PPT Presentation
Synthesis and electrochemical redox properties of arylated p benzoquinones, naphthoquinones and alkylamidoalkyl p benzoquinones naphthoquinones and alkylamidoalkyl p benzoquinones Mariam al Azani, Mazen al Sulaibi, Thies Thiemann, Miguel
SLIDE 2
SLIDE 3
SLIDE 4
20
O O O C H3 CH3
10 20 I (nA)
O O O CH3 C H3 CH3 C H3
- 1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0.0
- 20
- 10
E vs Fc
+/Fc
- 1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0.0
E vs Fc
+/Fc
- 1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0.0
E vs Fc
+/Fc
E vs Fc /Fc
O
E vs Fc /Fc E vs Fc /Fc
5 10
O N
+
O
- O
O Cl O
- 10
- 5
I (nA)
O O
- 1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0.0
E vs Fc
+/Fc
- 1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0.0
E vs Fc
+/Fc
- 1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0.0
- 15
E vs Fc
+/Fc
Figure 1. Cyclic voltammetry of 5 mM of benzoquinone (A), phenylbenzoquinone (B), 3‐chlorophenylbenzoquinone (C), 3‐nitrophenylbenzoquinone (D), 2,5‐tert‐Butyl‐p‐ benzoquinone (E) and phenylnaphthoquinone (F) in the ionic liquid [bmim][BF4] 100 benzoquinone (E) and phenylnaphthoquinone (F) in the ionic liquid [bmim][BF4]. 100 µm diameter Au microelectrode. Neat [bmim][BF4] (red dashed line). Scan rate 100 mV/s. Third scan recorded.
SLIDE 5
O O
O O
O N
O NH O
4
O
O
2
- 4
- 2
I (nA)
- 8
- 6
- 1
.8 -1 .6 -1 .4 -1 .2 -1 .0 -0 .8 -0 .6 -0 .4 -0 .2 0 .0
E v s F c
+/F
c
- 1
.8 -1 .6 -1 .4 -1 .2 -1 .0 -0 .8 -0 .6 -0 .4 -0 .2 0 .0
E v s F c
+/F