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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060480Generated: October 25, 2026

Hydrochloric Acid → 2-(2,6-Dimethoxyphenyl)ethanol

https://huagongshe.com/reaction/1060480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant(3,5-Dimethoxyphenyl)acetic acidHCID 138316—
ReactantAluminium lithium hydrideHCID 21226445—
Product2-(2,6-Dimethoxyphenyl)ethanolHCID 265633—

Reaction Steps

A solution of (3,5-dimethoxy)phenylacetic acid (3 g) in Et2O (100 mL) was cooled to 0° C. and LiAlH4 (1M in Et2O, 16.8 mL) was added. The mixture was warmed to room temperature and stirred for 5 h, whereupon the pH was adjusted to 5 using HCl (1 M). The mixture was washed with H2O/EtOAc and the organic layer was separated. The aqueous layer was extracted with EtOAc. The combined organic layers were dried (MgSO4) and concentrated in vacuo to give 3,5-dimethoxy-4-(2-hydroxyethyl)benzene (2.8 g) as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521666B1
Source datasetuspto-grants-2003_02
ORD IDord-195acd86ed194668bedb6cac081f645b
Source noteuspto-grants-2003_02