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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413913Generated: October 29, 2026

Ethyl Acetate → HCID 20154474, compound

https://huagongshe.com/reaction/2413913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant4-Methylbenzoyl ChlorideHCID 13405—
ReactantSodium HydroxideHCID 14798—
Reactantp-Aminophenylacetic acid ethyl esterHCID 225219—
SolventBenzeneHCID 241—
SolventWaterHCID 962—
ProductHCID 20154474HCID 2015447472.5%

Reaction Steps

10 g of ethyl 4-aminophenylacetate was dissolved in 120 ml of benzene and to this was further added 25 ml of water. To this solution were added dropwise a solution of 8.6 g of p-toluoyl chloride dissolved in 20 ml of benzene and a solution of 2.4 g of 93% NaOH dissolved in 25 ml of water simultaneously under stirring over 15 minutes. After completion of the dropwise addition, the solution was stirred for 3 hours and allowed to stand overnight. After adding 200 ml of ethyl acetate, the oil layer was separated, washed with 1N-HCl solution and with a saturated solution of sodium chloride, and dried over anhydrous sodium sulfate. After distilling off the solvent, the residue was recrystallized from benzene-n-hexane to give 12 g of ethyl 4-(4-methylbenzoylamino)phenylacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04720506
Source datasetuspto-grants-1988_01
ORD IDord-9ca9d2f6630e4295a16529e2cbb4f54a
Source noteuspto-grants-1988_01