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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649298Generated: November 3, 2026

Dimethylformamide → HCID 13242431, compound

https://huagongshe.com/reaction/1649298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium HydroxideHCID 14797—
Reactant3,5-Bis(trifluoromethyl)phenolHCID 67680—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 13242431HCID 1324243185%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a stirred solution containing 11.5 g (0.05 mole) of 3,5-ditrifluoromethylphenol, 3.3 g (0.05 mole) of 85% potassium hydroxide, 200 ml of N,N-dimethylformamide and 10 ml of water, 0.055 mole of ethyl bromoacetate was added in one portion. The stirred reaction mixture was heated at 80°-90° C. for 46 hours. After cooling 25° C., 500 ml of water and 500 ml of ethyl ether were added; and stirring was continued for 15 minutes. The separated ether layer was washed with water until neutral to litmus and dried over sodium sulfate. The ether was removed in vacuo at a maximum temperature of 80°-90° C. at 1-2 mm of Hg. A product was obtained with ND25 of 1.4226 with a yield of 85%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04416687
Source datasetuspto-grants-1983_11
ORD IDord-bafaac92c4d747b69e9c6862b22c57c2
Source noteuspto-grants-1983_11