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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345503Generated: October 29, 2026

Water → HCID 14116086, compound

https://huagongshe.com/reaction/345503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl bromoacetateHCID 7748—
ReactantSodium hydrideHCID 24758—
ReactantBenzoylacetonitrileHCID 64799—
SolventTolueneHCID 1140—
ProductHCID 14116086HCID 1411608654%

Reaction Steps

A heptane washed suspension of 7.6 g (0.189 mole) of 60% NaH/mineral oil in 400 ml of anhydrous toluene was treated portion-wise with 25.0 g (0.172 mole) of benzoylacetonitrile under a nitrogen atmosphere. After stirring for 1 hour, 33.0 g (0.189 mole) of ethyl bromoacetate (97%) was added in one portion. The reaction was heated at reflux for 4 hours, then allowed to cool to room temperature and stirred for 20 hours. Water (500 ml) was added, and the toluene layer was extracted with water (500 ml). The toluene layer was dried over MgSO4, filtered, and the solvent evaporated under reduced pressure (42.9 g). The residual oil was fractionally distilled under vacuum to give 21.4 g (54%) of pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057534
Source datasetuspto-grants-1991_10
ORD IDord-6319b2181098400bbeb5d088aeceb17e
Source noteuspto-grants-1991_10