HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → 4-bromo-N-ethylthiophene-3-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | 4-Bromo-3-thenoic acid | HCID 85546 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-bromo-N-ethylthiophene-3-carboxamide | HCID 18630121 | 64.5% |
Reaction Steps
N-Ethyl-4-bromo-3-thiophenecarboxamide was prepared from 4-bromo-3-thiophenecarboxylic acid (7 g, 34 mmol) and 70% ethylamine in water according to steps a and b of Example 248 in 64.5% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05849723 |
| Source dataset | uspto-grants-1998_12 |
| ORD ID | ord-0551bed3541449d8949b3f16c9333532 |
| Source note | uspto-grants-1998_12 |