| 路径 | 催化剂 | 摩尔/% | HPLC收率/% |
| 1 | Pd/C (10%) | 0.25 | 0 |
| 2 | PdCl2 | 0.2 | 16.3 |
| 3 | PdCl2(pddf) | 1 | 44.4 |
| 4 | [(C6H5)3P]2PdCl2 | 0.1 | 33.1 |
| 5 | [(C6H5)3P]2PdCl2 | 0.2 | 41.2 |
| 6 | [(C6H5)3P]2PdCl2 | 0.3 | 47.6 |
| 7 | [(C6H5)3P]2PdCl2 | 0.5 | 61.3 |