Table 8.
Collection of transition metal complexes with the CDCs 8a–8h. 13C NMR shifts of the central carbon atom (in ppm).
| 13C NMR | M-C | C-C | C-C-C | Ref. | |
|---|---|---|---|---|---|
| Transition metal complexes with the CDC 8a | |||||
| 8a-RhCl(CO)2 | 64.1 | 2.089(7) | 1.398(10) | 121.2(7) | [83] |
| 8a-RuCl2(=CHPh)NHC | 73.01 mes | 2.2069(18) | 1.352(3) 1.429(3) | 119.84(17) | [86] |
| 8a-RuCl2(=CHPh)NHC | 73.4 iPr | 2.210(7) | 1.345(11) 1.439(9) | 116.9(6) | [86] |
| Transition metal complexes with the CDC 8b | |||||
| [8b-PdCl]+ | nr | 1.973(3) | 1.369(5) 1.398(5) | 126.5(3) | [84] |
| [8b-Fe0.5]2+ | 2.018(3) | 1.374(3) | 128.4(3) | [87] | |
| [8b-Fe0.5]3+ | 1.968(4) | 1.387(6) | 125.2(4) | [87] | |
| [8b-Fe0.5]4+ | 1.928(3) | 1.407(4) | 125.4(2) | [87] | |
| Transition metal complexes with the CDC 8c | |||||
| 8c-PdClC3H5 | nr | 2.207(4) | 1.404(5) 1.377(5) | 119.7(4) | [85] |
| 8c-RhCl(CO)2 | 63.7 | 2.109(2) | 1.411(3) 1.385(3) | 117.4(2) | [85] |
| Transition metal complexes with the CDC 8d | |||||
| 8d--RhCl(CO)2 | 2.123(2) | 1.416(3) 1.368(3) | 116.8(2) | [85] | |
| Transition metal complexes with the asymmetric CDC 8e | |||||
| 8e-PdCl2(POR)3 | nr | 2.0398(18) | 1.395(3) 1.328(3) | 119.20(16) | [88] |
| 8e-PdCl2PPh3 | nr | 2.063(2) | 1.383(3) 1.409(3) tP | 115.63(19) | [89] |
| 8e-PdCl2PTol3 | nr | 2.049(4) | 1.374(7) 1.412(8) tP | 117.7(4) | [89] |
| 8e-PdCl2PCy3 | nr | 2.111(2) | 1.343(3) 1.415(4) tP | 123.6(2) | [89] |
| Transition metal complexes with the asymmetric CDC 8f | |||||
| 8f-RhCl(CO)2 | 67.1 | 2.117(2) | 1.369(3) 1.424(3) | 117.8(2) | [90] |
| Transition metal complexes with the asymmetric CDC 8g | |||||
| 8g-RhCl(CO)2 | 63.2 | 2.1164(17) | 1.374(2)NHC 1.420(3) | 118.77(16) | [90] |
| Transition metal complexes with the asymmetric CDC 8h | |||||
| 8h-IrCl(CO)2 | nr | nr | nr | nr | [91] |
| 8h-IrCl(cod) | 166.4 | nr | nr | nr | [91] |