HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → Methyl 2-fluoro-4-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Fluoro-4-methylbenzoic acid | HCID 2736145 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 2-fluoro-4-methylbenzoate | HCID 18759805 | 75% |
Reaction Steps
Sulfuric acid (2 mL) was added to the solution of 2-fluoro-4-methylbenzoic acid (0.848 g; 5.34 mmol) in methanol (30 mL). The mixture was refluxed for 24 hours. After cooling, the solution was made alkaline by addition of an aqueous solution of sodium carbonate, concentrated under reduced pressure in order to remove methanol, and extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and was concentrated under reduced pressure to give 0.672 g (75%) of methyl 2-fluoro-4-methylbenzoate as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09266832B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-f641833f5d2f419fb6ff2d6cb9b0ad15 |
| Source note | uspto-grants-2016_02 |