Table 4.
1H and 13C chemical shifts (δ in ppm) and diffusion coefficients (D × 10−10 in m2 s−1) of the free octylamine ligand and 1:2 mixtures of octylamine and silver carboxylate at 25 °C in C6D6. Octanoic acid and acetic acid are listed as references for the corresponding insoluble silver salts
| 1H and 13C NMR peak position (in ppm) and diffusion coefficients (D × 10−10 in m2 s−1) | |||||
|---|---|---|---|---|---|
| AcAc, OctAc, OA | [AgOAc-2OA] | [AgOct-2OA] | [AcAc-2OA] | [OctAc-2OA] | |
| 1H | |||||
| −CH3 (AcAc) | 1.52 | 2.32 | – | 2.22 | – |
| α-CH2 (OctCOO−) | 2.06 | – | 2.6 | 2.51 | |
| α-CH2 (OA) | 2.51 | 2.66 | 2.73 | 2.65 | 2.64 |
| −CH3 (OctCOO−) | 0.86 | – | 0.92 | 0.90 | |
| −CH3 (OA) | 0.90 | 0.93 | 0.94 | 0.90 | 0.90 |
| 13C | |||||
| −COO−(AcAc) | 178.46 | 178.88 | – | 178.88 | – |
| −CH3 (AcAc) | 20.57 | 24.70 | – | 25.65 | – |
| −COO−(OctCOO−) | 181.45 | – | 180.10 | – | 181.49 |
| α-CH2 (OctCOO−) | 34.55 | – | 38.88 | – | 39.46 |
| α-CH2 (OA) | 43.02 | 44.65 | 44.56 | 41.54 | 41.59 |
| −CH3 (OctCOO−/OA) | 14.63/14.71 | 14.73 | 14.75/14.72 | 14.7 | 14.72 |
| D | |||||
| log D (AcAc−) | – | 4.3 | – | ||
| log D (OctCOO−) | 11.4 | 4.3 | 3.9 | ||
| log D (OA) | 17.9 | 10.6 | 7.2 | ||