HuagongsheHuagongshe Chemistry Print Report · For research reference only
Allyl bromide → HCID 22406568, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Allyl bromide | HCID 7841 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-nitrothiophene-3-carboxylic acid | HCID 2777267 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22406568 | HCID 22406568 | 79.5% |
Reaction Steps
2-Nitro-4-thiophenecarboxylic acid (2.5 g, 14.45 mmol) was suspended in DMF (25 ml) in the presence of potassium carbonate (4 g, 28.9 mmol) at ambient temperature. Allyl bromide (5 ml, 57.8 mmol) was added to this solution and the mixture stirred at ambient temperature overnight. The mixture was diluted with water and extracted with ethyl acetate. After concentration, the residue was purified by silica gel chromatography using ethyl acetate/petroleum ether as eluant (10:30) to give the title compound (2.45 g, 77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05519015 |
| Source dataset | uspto-grants-1996_05 |
| ORD ID | ord-b3e736227c084e31ba0ccfd55eac0d20 |
| Source note | uspto-grants-1996_05 |