Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 604481Generated: October 30, 2026

Water → Benzoylacetonitrile

https://huagongshe.com/reaction/604481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetonitrileHCID 6342—
ReactantEthyl benzoateHCID 7165—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductBenzoylacetonitrileHCID 64799—

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethyl benzoate (20 g, 133 mmol) and NaOMe (133 mmol, from 3 g Na) in methanol was mixed and heated with stirring to 80° C. until a homogeneous gelatinous mass had formed. Acetonitrile (6.8 g, 165 mmol) was then added slowly under the surface of this mass over a period of 30 min. The temperature was raised to 120° C. and heated at reflux for 24 h, and the reaction mixture was then cooled on an ice bath and treated with water and diethyl ether until the solid material had dissolved. The aqueous layer was separated and acidified with 5% H2SO4, washed with NaHCO3 (aq; sat.), dried over sodium sulfate and concentrated. The crude product was used in the next reaction without any further purification. Yield: 7.3 g, 37.8%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910613B2
Source datasetuspto-grants-2011_03
ORD IDord-d83b9754a58b4fee80bfe9553254072d
Source noteuspto-grants-2011_03