Time and temperature dependence of the conversion and selectivity for the hydrosilylation of NBD by PMDS (in the ratio of 1/1.1) in the presence of the (AllPdCl)2/R-MOP catalysta.
| Temperature, °C | Time, d | Conversion, % | Selectivity, % |
|---|---|---|---|
| 25 | 1 | 0 | — |
| 2 | 0 | — | |
| 45 | 1 | 10 | 92 |
| 2 | 37 | 88 | |
| 60 | 1 | 55 | 86 |
| 2 | 77 | 84 | |
| 75 | 1 | 86 | 76 |
| 2 | 99 | 76 |
NBD/silane molar ratio was 1/1.1; (AllPdCl)2/R-MOP (1/4 mol. ratio) was the catalyst; Pd-loading was 0.1 mol%; C(NBD) = 2.5 M.