HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22019492, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 4-Methylsulfanylthiophene-2-sulfonamide | HCID 22019495 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 22019492 | HCID 22019492 | 70% |
Reaction Steps
To a solution of 4-methylsulfanylthiophene-2-sulfonamide (210 mg, 1.00 mmol) in CHCl3 (10 mL) and AcOH (10 mL) is added N-bromosuccinimide (231 mg, 1.30 mmol). The reaction mixture is stirred at room temperature for 7 hr. After 7 hr, the reaction mixture is neutralized with 1 M NaOH and the solution is extracted with EtOAc (200 mL). The organic layer is washed with brine then dried (Na2SO4), filtered and concentrated in vacuo. The crude product is chromatographed on silica gel, eluting with Hex:EtOAc (3:1) to afford the title compound (200 mg, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07084170B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-0942076c4c394968b6a28abbf66cf3d6 |
| Source note | uspto-grants-2006_08 |