Research Article

Studies of the Antiproliferative Activity of Ruthenium (II) Cyclopentadienyl-Derived Complexes with Nitrogen Coordinated Ligands

Table 1

Electrochemical data for the [RuCp(PPh3)2L)][PF6] (L = TzH, ImH) complexes and the free ligands in dichloromethane and acetonitrile.

Dichloromethane
Compound (V) (V)E 1/2 (V) Ea (mV)

TzH −0.50 −0.80
ImHb
1 1.27 1.21 1.24601.0
2 1.10 1.02 1.06801.0

Acetonitrile
Compound (V) (V)E 1/2 (V) Ea (mV)

TzH −0.69 −0.99
ImH 1.42
−0.88
11.22
0.86
−0.70
2 1.25
0.92
−0.47

= ; in dichloromethane.