HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Benzoic acid, 2,4-difluoro-, ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 2,4-Difluorobenzoic acid | HCID 74102 | — |
| Product | Benzoic acid, 2,4-difluoro-, ethyl ester | HCID 2737170 | 100% |
Reaction Steps
A solution of 2,4-difluoro-benzoic acid (19.3 g) in dry ethanol (200 ml) was treated with gaseous hydrochloric acid for 0.25 hours, then heated to reflux for 4 hours. Evaporation gave a white solid (22.7 g, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07205408B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-6eb1b16cd8bd42268195e85d50f18ed6 |
| Source note | uspto-grants-2007_04 |