HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene, 1-(bromomethyl)-3-nitro- → 1-(Methanesulfonylmethyl)-3-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene, 1-(bromomethyl)-3-nitro- | HCID 77568 | — |
| Reactant | Sodium methanesulfinate | HCID 2733271 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-(Methanesulfonylmethyl)-3-nitrobenzene | HCID 17908433 | 87% |
Reaction Steps
To a solution of 1-bromomethyl-3-nitro-benzene (5.0 g, 23 mmol) in ethanol (50 mL) was added solution of sodium methanesulfinate (3.06 g, 30 mmol) in ethanol (30 mL) and the mixture was stirred for 4 h at room temperature, then was concentrated in vacuo to volume about 20 mL and diluted with water (200 mL). Formed precipitate was filtered out, washed with water (2×100 mL) and dried to give 1-methanesulfonylmethyl-3-nitro-benzene (4.3 g; 87%) as yellowish crystalline powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08507498B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-e1958774d3c341d2898c365c7e60fbaa |
| Source note | uspto-grants-2013_08 |