HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 2-Amino-4-(benzyloxy)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Dithionite | HCID 24489 | — |
| Reactant | 4-(Benzyloxy)-2-nitrophenol | HCID 4606634 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Amino-4-(benzyloxy)phenol | HCID 14169807 | — |
Reaction Steps
Sodium dithionite (174.11 g, 10 moles) in water (400 ml) was dropwise added to the nitrophenol ((a), 93.0 g, 0.38 mole) in refluxing ethanol. The resulting solution was refluxed for further 3 hours, then cooled at room temperature and filtered. The obtained solution was concentrated at a final volume of 100 ml; Water (100 ml) was added and the separated amine ((b), 72.0 g, 88%) was recovered as brown powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04762925 |
| Source dataset | uspto-grants-1988_08 |
| ORD ID | ord-da08935f8bd547d49b67bfa3a6309bd2 |
| Source note | uspto-grants-1988_08 |