Solvent Effects on the Electrochemical Behavior of TAPD-Based Redox-Responsive Probes for Cadmium(II)

Table 2

Potentials of first oxidation peak, , and complex oxidation peak , , and the logarithm of the reaction coupling efficiency () for compounds 1 and 2 in the presence of 0.5 equivalent of Cd²⁺ in ACN, NM, PC, and DMF containing 0.1 M TBABF₄.

	ACN
1	353	1247	−894	14.9
2	312	118	−864	14.4
	NM
1	330	1218	−888	14.8
2	306	1094	−788	13.1
	PC
1	315	1188	−873	14.6
2	327	884	−502	8.4

measured (mV) versus SCE.
^(b) = − .
^(c) = /60.