HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl-3-(5'-fluoro-2'-methoxyphenyl)acrylate → Ethyl 3-(5'-fluoro-2'-methoxyphenyl)propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl-3-(5'-fluoro-2'-methoxyphenyl)acrylate | HCID 67499726 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 3-(5'-fluoro-2'-methoxyphenyl)propionate | HCID 20244908 | 95% |
Reaction Steps
To a solution of ethyl-3-(5′-fluoro-2′-methoxyphenyl)acrylate (6.0 g, 27 mmol) in ethanol (100%, 80 mL) under Ar was added Pd/C (10%, 250 mg) very carefully and the flask containing the mixture was evacuated and purged with H2 three time each. Then a H2 balloon was attached to the flask and charged with H2 and the reaction was allowed to go for 20 h at room temperature. Then the reaction mixture was filtered through a pad of silica eluted with mixed solvent of EtOAc and Hexane (1:1). The crude product that obtained by removal of the solvent in vacuo was purified by flash column chromatography (10% EtOAc in hexane, Rf=0.20) to give the product (5.8 g, 95%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08168635B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-2a4d6aeb2dee4da4b2bc0fe64d650c46 |
| Source note | uspto-grants-2012_05 |