HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-4-methoxy-6-nitrophenol → 2-Amino-6-Bromo-4-Methoxyphenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-4-methoxy-6-nitrophenol | HCID 11265140 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Amino-6-Bromo-4-Methoxyphenol | HCID 11171982 | 96% |
Reaction Steps
Raney/Ni (2.5 g) was added into a solution of 2-bromo-4-methoxy-6-nitrophenol (8.8 g, 35.5 mmol) in EtOAc (100 mL). The mixture was shaken in a Parr apparatus under hydrogen at 25 psi for 2.5 h. The reaction mixture was filtered through celite and concentrated under vacuum to give a gray solid (7.4 g, 96% yield; 95-97° C.); MS m/e 218 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06794403B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-eed9b26b678249109bf27fa147c40773 |
| Source note | uspto-grants-2004_09 |