HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 2-fluoro-4-nitrobenzoate → Methyl 4-amino-2-fluorobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 2-fluoro-4-nitrobenzoate | HCID 3013872 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 4-amino-2-fluorobenzoate | HCID 21957875 | 99.4% |
Reaction Steps
141 g of methyl 2-fluoro-4-nitrobenzoate was dissolved in 1000 ml of methanol and 400 ml of tetrahydrofuran, 20 g of Raney nickel was added to it, and stirred overnight in a hydrogen atmosphere. The catalyst was removed through filtration, and the solvent was evaporated away under reduced pressure to obtain 119 g of methyl 4-amino-2-fluorobenzoate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932394B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-8900922c73de4645bf6e5999abfe58b4 |
| Source note | uspto-grants-2011_04 |