Table 1 Comparative yield percentages using various DESs
S. No | Products | T(oC) | Time (h) | Yield (%) using various DESs | |||
|---|---|---|---|---|---|---|---|
ChCl-Malonic acid (1:1) | ChCl-Oxalic acid (1:1) | ChCl—Urea (1:2) | ChCl- Ethylene glycol (1:2) | ||||
1 | 3a | 60 | 4 | 27.7 | 16.6 | 22.19 | 53.8 |
2 | 3b | 60 | 4 | 23.8 | 11.9 | 14.2 | 49.5 |
3 | 3c | 60 | 4 | 9.4 | 7.5 | 6.2 | 37.7 |
4 | 3d | 60 | 4 | 33.2 | 15.13 | 9.6 | 50.9 |
5 | 4a | 60 | 4 | 9.8 | 3.0 | 2.5 | 37.6 |
6 | 4b | 60 | 4 | 20.6 | 18.6 | 13.3 | 40.0 |
7 | 4c | 60 | 4 | 12.4 | 9.5 | 9.2 | 23.1 |
8 | 4d | 60 | 4 | 8.1 | 6.8 | 6.0 | 26.2 |