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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420552Generated: October 29, 2026

Ethanol → 3-Chloro-5-methylphenylethyl acetate

https://huagongshe.com/reaction/420552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
Reactant2-(3-Chloro-5-methylphenyl)acetonitrileHCID 22600132—
Product3-Chloro-5-methylphenylethyl acetateHCID 66657865—

Reaction Conditions

Temperature80 °C

Reaction Steps

To [(3-chloro-5-methylphenyl)]acetonitrile (0.38 g; 2.29 mmol) were added 2N aqueous sodium hydroxide solution (2.1 ml) and ethanol (5 ml). The mixture was stirred at 80° C. for 1 hour. The reaction solution was concentrated under reduced pressure. To the residue were added water and 2N-aqueous HCl to become neutral. Ethyl acetate was added thereto and extracted. The organic layer was washed with brine, dried over anhydrous sodium sulphate, and evaporated under reduced pressure to give colorless crystal. Concentrated sulfuric acid (0.02 ml) and ethanol (2 ml) were added thereto, and the mixture was refluxed for 5 hours. The reaction solution was concentrated under reduced pressure. To the residue were added water and 2N-aqueous sodium hydroxide solution to become neutral. Ethyl acetate was added thereto and extracted. The organic layer was washed with brine, dried over anhydrous sodium sulphate, and evaporated under reduced pressure. The residue was purified by column chromatograph on silica gel (hexane:ethyl acetate=6:1) to give 3-chloro-5-methylphenylethyl acetate as colorless oil (0.31 g; 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-ccc1ad67b8c34598a74acbf1031fdd9f
Source noteuspto-grants-2012_01