HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-(Methylsulfonyl)-3-(trifluoromethyl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 1-(Methylsulphonyl)-4-nitro-2-(trifluoromethyl)benzene | HCID 20605153 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(Methylsulfonyl)-3-(trifluoromethyl)aniline | HCID 22316682 | 76.2% |
Reaction Steps
A mixture of 4-(methylsulfonyl)-3-(trifluoromethyl)nitrobenzene (1.55 g, 5.76 mmol), iron powder (1.61 g, 28.8 mmol), and ammonium chloride (0.031 g, 0.58 mmol) in ethanol (30 mL), and water (8 mL) was heated at reflux temperature for 1 hour. After cooling, insolubles were filtered off by Celite, and volatiles were removed by evaporation. The residue was redissolved in ethyl acetate (50 mL) and the whole washed with water and brine. After dried over MgSO4 and concentration in vacuo. The residue was washed with hexane to give the subtitle compound (1.05 g, 76.2%, yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06608095B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-28ca1636ddcf41cc9aa12ad48236b022 |
| Source note | uspto-grants-2003_08 |