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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106859Generated: October 31, 2026

Triethylamine → 2-(3,4-Dichlorophenyl)ethanol

https://huagongshe.com/reaction/1106859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium HydroxideHCID 14798—
Reactant3,4-Dichlorophenylacetic acidHCID 79874—
ReactantAluminium lithium hydrideHCID 21226445—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-(3,4-Dichlorophenyl)ethanolHCID 24455888.3%

Reaction Steps

Lithium aluminum hydride (LAH) (0.57 g, 0.015 mol) were dissolved in tetrahydrofuran (30 ml) at room temperature, followed by stirring for 30 min. To the resulting solution there was slowly added dropwise a solution having 3,4-dichlorophenylacetic acid (3 g, 0.015 mol) and triethylamine (2.1 ml, 0.015 mol) dissolved in tetrahydrofuran (20 ml) and after stirring at the reflux temperature for 3 h, the mixture was cooled and water was poured into. The mixture was neutralized with an aqueous solution of sodium hydroxide and subjected to extraction with ethyl acetate to yield the end compound 3,4-dichlorophenethyl alcohol (2.53 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057358
Source datasetuspto-grants-2000_05
ORD IDord-3fb5fd3134c14c5d8aa8b561a0c961f9
Source noteuspto-grants-2000_05