HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 12046096, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tert-Butylamine | HCID 6385 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,6-dibroMobenzenesulfonyl chloride | HCID 12046095 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 12046096 | HCID 12046096 | 87% |
Reaction Steps
A solution of 2,6-dibromobenzenesulfonyl chloride (4.7 g, 14.0 mmol) in tetrahydrofuran (20 mL) was treated with potassium carbonate (5.8 g, 42 mmol) and t-butyl amine (1.2 g, 16.8 mmol). The resulting mixture was stirred at ambient temperature over 18 h then poured into water and extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated in vacuo to afford 2,6-dibromo-N-(1,1-dimethylethyl) benzenesulfonamide (4.5 g, 87%) as the white solid, which was used without further purification. 1H NMR (CD3OD): δ 1.22 (s, 9H), 7.22 (t, 1H), 7.85 (d, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06689770B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-d07890a8fa974db5ab49333ffecf0da4 |
| Source note | uspto-grants-2004_02 |