HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Methyl 4-fluoro-2-(methoxymethoxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Chloromethyl Methyl Ether | HCID 7864 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Fluorosalicylic acid | HCID 67661 | — |
| Product | Methyl 4-fluoro-2-(methoxymethoxy)benzoate | HCID 58437341 | — |
Reaction Steps
To a solution of 4-fluoro-2-hydroxybenzoic acid (3.0 g) in N,N-dimethylformamide (5 mL) were added sodium hydride (60% 1.0 g) and (chloromethyl)methyl ether (2.1 g) at room temperature, and this mixture was stirred for 48 hours at the same temperature. This reaction mixture was poured into 2 mol/L hydrochloric acid and the resulting mixture was extracted with ethyl acetate. The organic layer was washed with brine, and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: n-hexane/ethyl acetate) to give the title compound (0.22 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08829040B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-634103d164394d749f715694d9554186 |
| Source note | uspto-grants-2014_09 |