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. Author manuscript; available in PMC: 2013 Aug 30.
Published in final edited form as: Inorganica Chim Acta. 2012 May 19;391(30):135–140. doi: 10.1016/j.ica.2012.05.008

Table 1.

Rate constants of the reactions of [Pt(en)(D2O)2]2+ and [Pt(Me4en)(D2O)2]2+ with N-AcMet, 5′-GMP, and Guo. All rates measured at an initial pH of 4.0 and a constant temperature of 25 °C with an ionic strength of 0.1 M Rates in M−1s−1

Ligand ken kMe4en ken/kMe4en
N-AcMet 3.8 ± 0.7 0.237 ± 0.007 16
N-AcHis 7.2 ± 0.7 × 10−3 8.5 ± 0.6 × 10−3 1
5′-GMP 5.0 ± 0.5 0.39 ± 0.06 13
Guo 0.56 ± .06 0.117 ± .003 5