| 3 | CH3OH | 1.5 | 6 | r.t | 86 |
| 4 | H2O | 1.5 | 12 | r.t | 67 |
| 5 | C2H5OH (95%) | 1.5 | 10 | r.t | 81 |
| 6 | C2H5OH | 1.5 | 5 | r.t | 80 |
| 7 | C2H5OH | 1.2 | 8 | r.t | 78 |
| 8 | C2H5OH | 1.0 | 12 | r.t | 76 |
| 9 | C2H5OH | 1.5 | 6 | 50 | 82 |
| 10 | C2H5OH | 1.5 | 7 | 80 | 80 |
| 11 | C2H5OH:H2O (1:1/v:v) | 1.5 | 9 | 50 | 73 |
| 12 | C2H5OH:H2O (2:1/v:v) | 1.5 | 7 | 50 | 78 |
| 13 | C2H5OH:H2O (3:1/v:v) | 1.5 | 6 | 50 | 85 |