HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 14450253, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 5-Fluoro-2-nitrotoluene | HCID 94956 | — |
| Reactant | HCID 178418800 | HCID 178418800 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 14450253 | HCID 14450253 | 74.1% |
Reaction Steps
A mixture of 5-fluoro-2nitrotoluene (1.05 g), 4-methylimidazole (556 mg) and sodium carbonate (753 mg) in dimethylformaldehyde (23 ml) was heated under stirring for 36 hours. The reaction mixture was distilled under reduced pressure to remove solvent. The residue was dissolved in water and the solution was acidified with 4N HCl solution to pH 5 and extracted with chloroform. The water layer was made to pH 10 with 2.5N sodium hydroxide solution, extracted with chloroform, dried with MgSO4 and filtered. The solution was distilled to give 1.09 g (74%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05171851 |
| Source dataset | uspto-grants-1992_12 |
| ORD ID | ord-eb744777aacc47f48a2b5e4e39d3dc63 |
| Source note | uspto-grants-1992_12 |