Compounds
Structure
Aspect
Yield (%)
2a
Yellow oil
56
2b
Yellow oil
62
2c
Yellow oil
51
2d
Yellow oil
51
2e
Yellow oil
65
2f
Yellow oil
63
2g
Yellow oil
67
| Compounds | Structure | Aspect | Yield (%) |
| 2a |
| Yellow oil | 56 |
| 2b |
| Yellow oil | 62 |
| 2c |
| Yellow oil | 51 |
| 2d |
| Yellow oil | 51 |
| 2e |
| Yellow oil | 65 |
| 2f |
| Yellow oil | 63 |
| 2g |
| Yellow oil | 67 |