HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 5-Fluoro-2-methyl-4-nitroaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(5-Fluoro-2-methyl-4-nitrophenyl)acetamide | HCID 23070191 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | 5-Fluoro-2-methyl-4-nitroaniline | HCID 23070131 | 95.8% |
Reaction Steps
A suspension of 3.5 g of N-(5-fluoro-2-methyl-4-nitrophenyl)-acetamide in 5N hydrochloric acid was heated under reflux for 1 hour. After allowing to cool, the solution was neutralized with potassium carbonate, and extracted with 80 mL of ethylacetate. The organic layer was dried over anhydrous magnesium sulfate, allowed to pass through a silica gel pad, and then the solvent was distilled off under reduced pressure, to afford 2.69 g of the title compound as ocher crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07429609B2 |
| Source dataset | uspto-grants-2008_09 |
| ORD ID | ord-d74a9a52f90b4fe3b7ad88f620945263 |
| Source note | uspto-grants-2008_09 |