HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromoaniline → HCID 3651415, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromoaniline | HCID 7807 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 4-Fluoro-3-nitrobenzoic acid | HCID 67987 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 3651415 | HCID 3651415 | — |
Reaction Steps
A mixture of 4-fluoro-3-nitrobenzoic acid (10.0 g; 54.0 mmol), SOCl2 (20.0 mL; 270 mmol) and DMF (2-3 drops) was refluxed for 4 h, concentrated and the residue was dissolved in DCM (25 mL) and slowly added to a mixture of 4-bromoaniline (9.3 g; 54.1 mmol) and TEA (11.4 mL; 81.0 mmol) in DCM (50 mL) at 0° C. The mixture was stirred for 1 h at rt, concentrated, EtOAc was added and the organic phase was washed with aqueous NaHCO3, aqueous HCl (1 M), dried over Na2SO4, filtered and concentrated to give the sub-title compound. Yield: 18.0 g (98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08921405B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-af765a9b4d084a75a23b627646e1b1b2 |
| Source note | uspto-grants-2014_12 |