HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → 3-Bromo-2-methylbenzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | 3-Bromo-2-methylbenzoic Acid | HCID 2735590 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-Bromo-2-methylbenzamide | HCID 58828877 | 93% |
Reaction Steps
3-bromo-2-methylbenzoic acid (5.00 g, 23.3 mmol) was dissolved in DMF (41.6 ml) and EDC (5.46 g, 28.5 mmol), HOAt (3.97 g, 29.2 mmol), ammonium chloride (4.90 g, 90.9 mmol), and diisopropylethylamine (12.5 ml, 71.8 mmol) were added. The reaction was stirred at room temperature over the weekend, and then poured into water (100 ml). The resultant precipitate was filtered, washed with water, collected, and dried under vacuum to give the title compound (4.63 g, 93%). MS (ESI pos. ion) m/z: 214 (M+H). Calc'd Exact Mass for C8H8BrNO: 213.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08017601B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-8eebe4f5f8764a9d874a5ff3414c742a |
| Source note | uspto-grants-2011_09 |