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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391231Generated: November 1, 2026

Tetrahydrofuran → HCID 2968453, compound

https://huagongshe.com/reaction/391231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantEthoxalyl chlorideHCID 20884—
Reactant4-Tert-ButylanilineHCID 69861—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 2968453HCID 296845399.7%

Reaction Steps

To 20 ml of tetrahydrofuran, were added 3.13 g of 4-t-butyl aniline, and 2.42 g of triethylamine, and the solution was iced. In the iced solution, 2.73 g of ethyl chloroglyoxylic acid was added dropwise to the resulting solution over 10 minutes, after which the solution was heated to room temperature, and stirred for about one hour. After completion of the reaction, 50 ml of water was added to the reacted solution, and extraction was carried out three times with ethyl acetate. The organic phase was dried over anhydrous magnesium sulfate and solvent was evaporated under reduced pressure to obtain 4.97 g (99.7%) of ethyl-2-(4-t-butylphenylamino)-2-oxoacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383829B2
Source datasetuspto-grants-2013_02
ORD IDord-0126cc8d43d44d55a9c0c9342ed9b5b5
Source noteuspto-grants-2013_02