HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86727380, compound → 1-(5-Amino-2-fluoro-4-hydroxyphenyl)ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86727380 | HCID 86727380 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(5-Amino-2-fluoro-4-hydroxyphenyl)ethanone | HCID 86727381 | — |
Reaction Steps
To a solution of 1-(2-fluoro-4-hydroxy-5-nitro-phenyl)-ethanone (3 g, 15.7 mmol) in EtOH (30 mL) and THF (6 mL) was added Pd/C (10%, 1.5 g, 1.4 mmol) and the reaction mixture was stirred at ambient temperature for 2 h. The reaction mixture was filtered and the filtrate was evaporated in vacuo to give 1-(5-amino-2-fluoro-4-hydroxy-phenyl)-ethanone as a black solid (2.5 g, crude), which was used in the next step directly without further purification. 1H-NMR (DMSO-d6, 400 MHz): δ 7.01 (d, J=8.0 Hz, 1H), 6.48 (d, J=12.4 Hz, 1H), 2.39 (d, J=4.8 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09115151B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-77f013ac6ef244a3bb8f89c026b57da3 |
| Source note | uspto-grants-2015_08 |