HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzonitrile → 3-Amino-5-(tert-butyl)-2-methoxybenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzonitrile | HCID 7505 | — |
| Reactant | Ammonium formate | HCID 2723923 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethylacetate methanol | HCID 21584119 | — |
| Product | 3-Amino-5-(tert-butyl)-2-methoxybenzonitrile | HCID 21097297 | 153.6% |
Reaction Steps
The above benzonitrile (100 mg, 0.427 mmol) was dissolved in 1:1 ethyl acetate/methanol (10 mL) in a nitrogen-flushed flask. Ammonium formate (270 mg, 4.27 mmol) and palladium on carbon (30 mg, 10% wet) were added and the mixture was heated to reflux for 30 min. The reaction was cooled to room temperature and filtered through a pad of diatomaceous earth, eluting with ethyl acetate. The ethyl acetate was evaporated under vacuum. The resulting residue was purified by chromatography on silica gel (1:1 ethyl acetate/hexanes) to afford the title compound, (67 mg, 77%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07592332B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-962024312a2046778fa9897dfb10f51b |
| Source note | uspto-grants-2009_09 |