Table 1 Propargylic substitution reactions of 1,3-diphenyl-2-propyn-1-ol with phenol using PMA@MSS@FeCo/GC a
| |||||
---|---|---|---|---|---|
Entry | Catalyst (PMA mol%) | Time (min) | Temp. (°C) | Conv. (%)b | TOF (−h) |
1 | 0.03 mol% | 30 | 50 | 79 | 5,267 |
PMA@FeCo/GC@MSS | |||||
2 | 0.05 mol% | 5 | 50 | 81 | 19,440 |
PMA@FeCo/GC@MSS | |||||
3 | 0.05 mol% | 10 | 50 | 94 | 11,280 |
PMA@FeCo/GC@MSS | |||||
4 | 0.05 mol% | 20 | 50 | 97 | 5,820 |
PMA@FeCo/GC@MSS | |||||
5 | 0.05 mol% | 30 | 50 | 100 | 4,000 |
PMA@FeCo/GC@MSS | |||||
6 | 0.1 mol% | 30 | 25 | 93 | 1,860 |
PMA@FeCo/GC@MSS | |||||
7 | 0.1 mol% | 30 | 50 | 100 | 2,000 |
PMA@FeCo/GC@MSS | |||||
8 | 0.05 mol% PMA | 30 | 50 | 95 | 3,800 |
9 | FeCo/GC@MSSc | 30 | 50 | 0 | - |
10 | SiO2c | 30 | 50 | 0 | - |
11 | Recovered from number 5 | 30 | 50 | 100 | 4,000 |
12 | Recovered from number 11 | 30 | 50 | 100 | 4,000 |
13 | Recovered from number 12 | 30 | 50 | 100 | 4,000 |
14 | Recovered from number 13 | 30 | 50 | 100 | 4,000 |