Research Letter

Kinetic and Mechanistic Studies on the Reaction of DL-Methionine with [ ( H 2 O ) ( t a p ) 2 R u O R u ( t a p ) 2 ( H 2 O ) ] 2 + in Aqueous Medium at Physiological pH

Table 1

1 0 3 𝑘 1 ( o b s ) values for different ligand concentrations at different temperatures. [Complex ] = 1 × 1 0 4 m o l d m 3 , pH = 7.4, ionic strength = 0 . 1 m o l d m 3 N a C l O 4 .

1 0 3 [ligand ] ( m o l d m 3 ) Temperature ( C )
45505560

2.00.700.871.021.18
3.01.01.221.41.55
4.01.231.451.621.90
5.01.401.652.02.08
10.01.672.02.252.63