Table 3.
Transition metal complexes with ortho metallated tripodal pincer ligand 3a derived from 1a and the related pincer ligand 3b and 31P NMR shifts.
| 3-M | 31P NMR | C-M | P-C | P-C-P | Ref |
|---|---|---|---|---|---|
| Transition metal complexes with the tripodal ligand 3a | |||||
| 3a-Rh(PMe3)2H | 8.56 | 2.203(3) | 1.674(3) | 138.32(18) | [69] |
| 3a-PtSMe2 | 30.42 | nr | nr | nr | [69] |
| 3a-PtCO | 41.5 | 2.037(5) | 1.706(3) | 128.4(3) | [71] |
| 3a-PtPEt3 | 28.5 | 2.067(2) | 1.697(2) | 124.88(14) | [70] |
| 3a-PtP(OPh)3 | nr | nr | nr | nr | [70] |
| [3a-PtPEt3(μ-AgPPh3)3](OTf) | 32.5 | 2.130(4) | 1.737 | 126.0(2) | [70] |
| [3a-PtP(OPh)3(μ-AgPEt3](OTf) | 36.0 | 2.105(3) | 1.743 | 122.9(2) | [70] |
| [3a-PtPEt3(μ-Ag2)Et3PPt-3a](OTf)2 | 33.4 | 2.128(3) | 1.749 | 125.29(18) | [70] |
| 3aH-PtCl | 27.9 | 2.077(6) | 1.796(6) | 123.4(4) | [71] |
| Transition metal complexes with the tripodal ligand 3b | |||||
| 3b-Pt(CO) | 46.9 | 2.002(5) | nr | 133.3(3) | [72] |