HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67439536, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Reactant | 2,3-Difluorophenylacetonitrile | HCID 518968 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67439536 | HCID 67439536 | — |
Reaction Steps
Sodium hydride (60% dispersion in mineral oil; 2.9 g, 71.8 mmol) was slowly added to a solution of (2,3-difluorophenyl)acetonitrile (10.0 g, 65.3 mmol) and ethyl 4-bromobutanoate (12.7 g, 65.3 mmol) in N,N-dimethylformamide (100 mL) at 0° C. After 30 min, the reaction mixture was warmed to ambient temperature. After 3 h, water was added and the mixture was extracted with ethyl acetate (2×). The organic extracts were washed with saturated aqueous ammonium chloride, saturated brine, dried over magnesium sulfate, filtered and concentrated to give the title compound. MS 267.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08039460B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-f67257c29b9842b8b49fdd45af105466 |
| Source note | uspto-grants-2011_10 |