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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846385Generated: October 30, 2026

Ethanol → HCID 19705040, compound

https://huagongshe.com/reaction/846385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantDiethyl CarbonateHCID 7766—
ReactantBenzeneacetonitrile, 2,3-dichloro-HCID 229020—
ReactantSodiumHCID 5360545—
ProductHCID 19705040HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05136080
Source datasetuspto-grants-1992_08
ORD IDord-1123e46bbf224b709f5e913854734618
Source noteuspto-grants-1992_08