HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Methoxy-2-nitrobenzotrifluoride → 4-Methoxy-2-(trifluoromethyl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Methoxy-2-nitrobenzotrifluoride | HCID 548517 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-Methoxy-2-(trifluoromethyl)aniline | HCID 22601721 | 97% |
Reaction Steps
A solution of 4-nitro-3-trifluoromethylanisole (26 g, 120 mmol) in ethyl acetate (250 mL) was hydrogenated over 10% palladium on carbon (5.3 g) at 50 psi for 1.5 h. At this time, the solution was filtered through Celite and washed with ethyl acetate (250 mL). The filtrate was concentrated in vacuo to give the title compound (22 g, 97%) as an amber oil which was pure enough for further use.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06835745B2 |
| Source dataset | uspto-grants-2004_12 |
| ORD ID | ord-11e8e202694b496998ba67271f1e2900 |
| Source note | uspto-grants-2004_12 |