HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 19705040, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Diethyl Carbonate | HCID 7766 | — |
| Reactant | Benzeneacetonitrile, 2,3-dichloro- | HCID 229020 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Product | HCID 19705040 | HCID 19705040 | — |
Reaction Steps
Sodium (1.2 g) was added portionwise to ethanol (50 ml) with stirring. After the sodium had dissolved a solution of 2,3-dichlorophenylacetonitrile (9.4 g) in diethylcarbonate (25 ml) was added dropwise. The reaction mixture was heated until EtOH distilled over. The rate of addition was controlled such that it equalled the rate of distillation. After the completion of the addition, the reaction mixture was heated and distilled for a further 4 hours. The cooled reaction mixture was partitioned between water and EtOAc (300 ml each). The organic layer was dried and evaporated in vacuo and the residue was purified by flash column chromatography to give the title product. (5 g, 39%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05136080 |
| Source dataset | uspto-grants-1992_08 |
| ORD ID | ord-1123e46bbf224b709f5e913854734618 |
| Source note | uspto-grants-1992_08 |