Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 84819473 | HCID 84819473 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 84819476 | HCID 84819476 | 63.5% |
Reaction Steps
4-Bromo-2-formyl-thiophene-3-carboxylic acid (0.16 g, 0.68 mmol), K2CO3 (0.188 g, 1.36 mmol), and 4 mL of anhydrous DMF were stirred at room temperature for 10 min, then iodoethane was added (0.128 g, 0.8 mmol) dropwise. The reaction solution was stirred at 50° C. for 3 h. The reaction mixture was cooled, extracted with EA (3×50 mL), concentrated and the residue was purified by TLC (PE/EA=8/1) to give 0.4 g of the title compound (yield: 63.5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09273068B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-cdbc8fda5a8047788eecd2666af53d98 |
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| Source note | uspto-grants-2016_03 |
|---|