TON and TOF of catalytic systema.
| Iridium complex | Catalytic system | TOF (s−1) (× 10−3) | TON |
|---|---|---|---|
| D1 [(pp)2Ir(μ-Cl)] | D1/TPP | 3.01 | 130 |
| D1/TMPP | 3.47 | 150 | |
| D1/TFPP | 3.24 | 140 | |
| D2 [(pbo)2Ir(μ-Cl)] | D2/TPP | 3.94 | 170 |
| D2/TMPP | 4.17 | 180 | |
| D2/TFPP | 4.07 | 176 | |
| D3 [(cpbo)2Ir(μ-Cl)] | D3/TPP | 3.15 | 136 |
| D3/TMPP | 3.70 | 160 | |
| D3/TFPP | 2.87 | 124 | |
| D4 [(fpbo)2Ir(μ-Cl)] | D4/TPP | 2.31 | 100 |
| D4/TMPP | 3.01 | 130 | |
| D4/TFPP | 2.78 | 120 | |
| D5 [(pcbo)2Ir(μ-Cl)] | D5/TPP | 3.24 | 140 |
| D5/TMPP | 3.80 | 164 | |
| D5/TFPP | 3.01 | 130 |
a
Add a mixture of 1 mmol of amine with 2 mmol of alcohol, 0.005 mmol of dinuclear iridium complex and 0.01 mmol of triphenylphosphine derivatives into a Schlenk tube and react at 160 °C for 12 h. The composition of the reaction mixture was determined by GC-MS.