HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl (2-fluoro-5-nitrophenyl)carbamate → tert-Butyl (5-amino-2-fluorophenyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl (2-fluoro-5-nitrophenyl)carbamate | HCID 10988877 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | tert-Butyl (5-amino-2-fluorophenyl)carbamate | HCID 10933172 | 65% |
Reaction Steps
To a solution of tert-butyl (2-fluoro-5-nitrophenyl)carbamate (3.54 g, 13.8 mmol) in MeOH (100 mL) was added catalyst 10% Pd/C (0.15 g). The reaction was stirred at rt under H2 overnight, and filtered. The filtrate was concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=4:1) to give the title compound as a yellowish solid (2.02 g, 65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434695B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-cfebadd667e648f9a9b6bf132e272e87 |
| Source note | uspto-grants-2016_09 |