HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-(Aminomethyl)-3-fluorophenol hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Fluoro-4-hydroxybenzonitrile | HCID 2734675 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(Aminomethyl)-3-fluorophenol hydrochloride | HCID 22058439 | — |
Reaction Steps
2-Fluoro-4-hydroxybenzonitrile (10 g, Allied Signal) was added to a 500 mL Parr flask, followed by palladium hydroxide (5 g). Anhydrous ethanol (200 mL) was then added under nitrogen atmosphere, followed by aq. concentrated hydrochloric acid (7.55 mL). The mixture was shaken under 50 psi of hydrogen for 1.5 h, then filtered through nylon. The filtrate was concentrated, washed with ethyl acetate, then dried in vacuo to yield the crude title compound (9.8 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07250518B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-8f0497613f4642f8879da6d9f710de26 |
| Source note | uspto-grants-2007_07 |