3.2.2. Synthesis of Na2[Pd(dPhHSS)]

According to Section 3.2.1, 140.32 mg (0.24 mmol) of dPhHSS and 73.9 mg (0.26 mmol) of (NH4)2[PdCl4] yielded 149 mg (0.20 mmol), 84%, yellow solid.

1H-NMR (D2O, 298K, 360 MHz, δ): 2.95 (d, *J* = 13.0 Hz, 1H, CH2–NH), 3.22 (d, *J* = 13.0 Hz, 1H, CH2–NH), 3.80 (d, *J* = 13.0, 1H, CH2–NH), 4.25 (d, *J* = 13.0, 1H, CH2–NH), 4.29 (d, *J* = 4.0 Hz, 1H, CH–CH), 4.61 (d, *J* = 4.0 Hz 1H, CH–CH), 6.88–7.55 (m, 16H, CHarom).

13C{1H} NMR (D2O, 90 MHz, δ): 164.47, 163.66, 130.46, 128.86, 128.68, 128.01, 127.58, 126.89, 126.67, 126.55, 123.15, 121.46, 117.98, 117.69, 72.85, 70.36, 51.39, 48.12.

IR (ATR), ν/cm<sup>−</sup>1: 605.8, 708.8, 1028.7, 1106.1, 1175.4, 1300.8, 1473.1, 1592.7

ESI-MS for C28H24Na2N2O8S2Pd (*m*/*z*): calcd for [M <sup>−</sup> 2Na]2<sup>−</sup> 343.001; found 342.992.
