Table 3.
Optimization of the second step of the one-pot synthesis of 2-methyl-5-(4-aminophenyl)thiophene.
| Entry | T (°C) | Time | Yield (%)a |
|---|---|---|---|
| 1 | 120 | 15′ | 9 |
| 2 | 160 | 15′ | 100 |
| 3 | 160 | 5′ | 11 |
a
Yields as determined by GC.
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