HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843029Generated: November 2, 2026
Sodium methanesulfinate → 2-Fluoro-1-(2-(methylsulfonyl)ethyl)-4-nitrobenzene
https://huagongshe.com/reaction/1843029
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium methanesulfinate | HCID 2733271 | — |
| Reactant | 1-(2-Bromoethyl)-2-fluoro-4-nitrobenzene | HCID 86672173 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 2-Fluoro-1-(2-(methylsulfonyl)ethyl)-4-nitrobenzene | HCID 70816796 | 70.3% |
Reaction Steps
To a stirred solution of 1-(2-bromoethyl)-2-fluoro-4-nitrobenzene (1 g, 4.03 mmol) in isopropanol (15 mL) was added sodium methane sulfinate (2.05 g, 20.16 mmol) at room temperature. The reaction mixture was heated to 70° C. for 10 h. The reaction mixture was cooled to room temperature and was concentrated under reduced pressure to obtain a crude compound which was filtered out and the residue was washed with water (2×5 mL) to obtain pure 2-fluoro-1-(2-(methylsulfonyl)ethyl)-4-nitrobenzene (700 mg, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08946204B2 |
|---|
| Source dataset | uspto-grants-2015_02 |
|---|
| ORD ID | ord-7c2e1282a6af45928fff9e62092d6166 |
|---|
| Source note | uspto-grants-2015_02 |
|---|