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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993294Generated: November 1, 2026

Sodium amide → HCID 17967039, compound

https://huagongshe.com/reaction/1993294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium amideHCID 24533—
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Reactantm-TrifluoromethylphenylacetonitrileHCID 75360—
SolventTolueneHCID 1140—
ProductHCID 17967039HCID 17967039—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 30 g of 3-(trifluoromethyl)-phenylacetonitrile and 14.4 g of sodium amide in 400 ml of toluene is left with stirring at AT for 5 minutes, 66 ml of bromoacetaldehyde diethyl acetal are added and then the mixture is heated at 60° C. for 3 hours. It is concentrated under vacuum, the residue is taken up with water and extracted with ether, the organic phase is dried over Na2SO4 and the solvent is evaporated under vacuum. The residue is chromatographed on silica gel H, eluting with a DCM/AcOEt (100/5; v/v) mixture. This gives 26 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652011B2
Source datasetuspto-grants-2010_01
ORD IDord-cccee1a1224d413899d3fba765db734d
Source noteuspto-grants-2010_01