Table 2.

Cyclic voltammetry data (V)

No of compounds	E 1pa	E 1pc	E 11/2	E 2pa	E 2pc	E 21/2
1a	0.081	−0.344	−0.131	–	–	–
1b	−0.400	−0.675	−0.538	−0.287a	–	–
1c	0.097	−0.014	0.042	−0.034	−0.380	−0.207
2a	−0.216	−0.264	−0.250	–	–	–
2b	−0.219	−0.349	−0.284	0.043a	–	–
2c	0.158	−0.005	0.076	–	–	–
3a	0.123	−0.082	0.021	–	–	–
3b	−0.148	−0.339	−0.244	0.225a	–	–
3c	−0.229	−0.400	−0.315	–	–	–

^aOnly anodic peak