HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 86679386, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 86679385 | HCID 86679385 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Product | HCID 86679386 | HCID 86679386 | 90% |
Reaction Steps
To a stirred solution of ethyl 2-(4-iodo-3-methylphenyl)propanoate (1.22 g, 5.34 mmol) in anhydrous dimethylformamide were added zinc cyanide (645 mg, 5.50 mmol) and tetrakis(triphenylphosphine) palladium (617 mg, 0.53 mmol). The reaction mixture was refluxed for overnight then cooled to room temperature. The mixture was filtered using celite pad and the filtrate was evaporated. The residue was diluted with ethylacetate and washed with water and brine. The organic layer was dried over magnesium sulfate and filtered. The filtrate was concentrated under reduced pressure to get the crude. The crude was purified by column chromatography. Ethyl 2-(4-cyano-3-methylphenyl)propanoate (1.05 g) was obtained as 90% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08937092B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-09d76701a95f4d199eaec87a8dab7081 |
| Source note | uspto-grants-2015_01 |