Synthesis of biphenyls via reaction of triphenyltin chloride with aryl halides catalyzed by Ni microsphere and Cu-MOF in DMSOa.
| Entrya | Ar–X | Product | Time (h) | Yieldb (%) | ||
|---|---|---|---|---|---|---|
| Ni microsphere | Cu-MOF | Ni microsphere | Cu-MOF | |||
| 1 |
|
|
4 | 3.5 | 90 | 94 |
| 2 |
|
|
10 | 10 | 78 | 83 |
| 3 |
|
|
24 | 24 | 35 | 39 |
| 4 |
|
|
24 | 20 | 81 | 85 |
| 5 |
|
|
24 | 24 | 75 | 77 |
| 6 |
|
|
4.5 | 3 | 80 | 88 |
| 8 |
|
|
24 | 24 | 58 | 66 |
| 8 |
|
|
24 | 24 | 65 | 71 |
| 9 |
|
|
24 | 18 | 76 | 80 |
| 10 |
|
|
14 | 13 | 87 | 87 |
| 11 |
|
|
3 | 3 | 55 | 62 |
Reaction conditions: aryl halide (1 mmol), triphenyltin chloride (0.5 mmol), catalyst (50 mg), KOH (3 mmol).
Isolated yield.