n(C2H7N):n(C18H37Br) | Temperature 1st (˚C) | Temperature 2nd (˚C) | Productivity (%) |
1:2 | 130 | 70 | 48.54 |
1:2 | 120 | 85 | 42.65 |
1:2 | 140 | 100 | 41.36 |
1:2.5 | 140 | 70 | 55.08 |
1:2.5 | 120 | 85 | 58.61 |
1:2.5 | 130 | 100 | 60.32 |
1:3 | 140 | 70 | 71.24 |
1:3 | 130 | 85 | 78.94 |
1:3 | 120 | 100 | 74.11 |