HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 22999141, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 2,3-difluoro-4-hydroxybenzoic acid | HCID 2779307 | — |
| Product | HCID 22999141 | HCID 22999141 | — |
Reaction Steps
4-hydroxy-2,3-difluoro-benzoic acid (2.0 g, 11.5 mmol) was dissolved in MeOH (20 mL) and catalytic quantity of sulfuric acid was added. The mixture was refluxed overnight, after that the solvent was evaporated under reduced pressure; the crude was dissolved in DCM and washed with saturated NaHCO3. The organic phase was dried and evaporated under reduced pressure, and the product was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163729B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-37ba5c0430724ddc9640e17cb6d1f7a0 |
| Source note | uspto-grants-2012_04 |