Table 1 Chemical structure, yield and melting point of the synthesized compounds
Compound | R1/R2/R3 | Yield (%) | MP (°C) |
|---|---|---|---|
10a |
| 84 | 124 |
10b |
| 81 | 135 |
10c |
| 83 | 134 |
10d |
| 85 | 145 |
10e |
| 88 | 154 |
10f |
| 86 | 153 |
12a |
| 86 | 100 |
12b |
| 85 | 88 |
12c |
| 82 | 158 |
14a |
| 86 | 143 |
14b |
| 81 | 135 |
14c |
| 82 | 136 |
