HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → 2-Acetoxy-4-fluorobenzoyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | 2-Acetoxy-4-fluorobenzoic acid | HCID 15902067 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-Acetoxy-4-fluorobenzoyl chloride | HCID 21075313 | — |
Reaction Steps
To a stirred solution of 2-acetoxy-4-fluorobenzoic acid (852 mg, 4.9 mmol) in dry dichloromethane (40 mL) under dry nitrogen were added sequentially dry DMF (8 drops), dry pyridine (0.5 mL) and oxalyl chloride (0.5 mL). After stirring 1.5 h at room temperature, the reaction mixture was evaporated to dryness to afford 2-acetoxy-4-fluoro-benzoyl chloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07700628B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-bb9309a8b71846b5954b014f8d3034a2 |
| Source note | uspto-grants-2010_04 |