HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2E)-3-(2,6-Difluoro-4-methoxyphenyl)-2-propenoic Acid Ethyl Ester → Ethyl 3-(2,6-difluoro-4-methoxyphenyl)propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2E)-3-(2,6-Difluoro-4-methoxyphenyl)-2-propenoic Acid Ethyl Ester | HCID 57636644 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Ethyl 3-(2,6-difluoro-4-methoxyphenyl)propanoate | HCID 23082987 | 105.5% |
Reaction Steps
Ethyl(2E)-3-(2,6-difluoro-4-methoxyphenyl)acrylate (1.1 g, 4.54 mmol) was dissolved in a mixed solvent of tetrahydrofuran (30 mL) and ethanol (30 mL), 10% palladium-carbon (0.30 g) was added and the mixture was stirred under a hydrogen atmosphere at room temperature for 5 hr. The catalyst was filtered off, and the obtained filtrate was concentrated to give the title compound (1.17 g, yield 100%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07585880B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-847b0ebc4fe0460a8edcbc7f78928a1f |
| Source note | uspto-grants-2009_09 |