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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236243Generated: October 25, 2026

Water → HCID 178481250, compound

https://huagongshe.com/reaction/236243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantm-TrifluoromethylphenylacetonitrileHCID 75360—
ReactantSodium ethoxideHCID 2723922—
ReactantSodiumHCID 5360545—
ReactantMethyl 2-(methylamino)-2-phenylacetateHCID 13852358—
ReactantEthanol sodium ethoxideHCID 23706232—
ReactantHCID 178418361HCID 178418361—
SolventEthanolHCID 702—
ProductHCID 178481250HCID 178481250—

Reaction Steps

In this example, sodium ethoxide was prepared by mixing 3.0 g of metallic sodium with 100 ml of absolute ethanol. After the evolution of hydrogen stopped, a mixture containing 16.0 g of (3-trifluoromethylphenyl)-acetonitrile and 17.1 g of methyl methylamino-phenylacetate was added dropwise to the sodium ethoxide-ethanol mixture. The resulting mixture was then refluxed overnight (about 16 hours) and then cooled to room temperature. The mixture was then added to 300 ml of water and extracted with diethyl ether. The ethyl ether extract was filtered to remove precipitate. The filtrate was concentrated by evaporation affording a solid. This solid was then triturated in ethyl ether. The ethyl ether was then removed from the solid. The solid was washed several times with ethyl ether and then dried overnight affording 6.2 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04643762
Source datasetuspto-grants-1987_02
ORD IDord-87c51af8ec874c3ea49862dcb3db61f7
Source noteuspto-grants-1987_02