HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → 3-(Difluoromethyl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 1-(Difluoromethyl)-3-nitrobenzene | HCID 21407905 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-(Difluoromethyl)aniline | HCID 23445119 | 97.2% |
Reaction Steps
100 mg of Fe was added intio 3 ml of acetic acid and refluxed for 15 minutes. After lowering the temperature into room temperature, the mixture was added with 1-(difluoromethyl)-3-nitrobenzene (0.2 g, 1.15 mmol) and refluxed again for 1 hour. After addition of 20 ml ethyl acetate, impurities were removed using cellite and the organic layer was concentrated under vacuum. After column chromatography (ethylacetate/n-hexane, 1/15), the title compound (0.16 g, 50%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09062066B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-21e40ba58272410b983caa869b7450ac |
| Source note | uspto-grants-2015_06 |