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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253740Generated: October 25, 2026

(3,5-Dimethoxyphenyl)acetic acid → 2-(3,5-Dimethoxyphenyl)ethanol

https://huagongshe.com/reaction/253740

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3,5-Dimethoxyphenyl)acetic acidHCID 138316—
ReactantAluminium lithium hydrideHCID 21226445—
Solvent1,4-DioxaneHCID 31275—
Product2-(3,5-Dimethoxyphenyl)ethanolHCID 265634103.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of LiAlH4 (1.05 g) in dioxane (100 ml) was added a solution of 3,5-dimethoxyphenyl acetic acid (5.32 g) in dioxane (20 ml) portionwise at 0° C. The mixture was stirred at room temperature for 0.5 hour and at 50° C. for 2 hours. The mixture was quenched with conc. NH4OH and filtered through Celite. The filtrate was evaporated to yield 3,5-dimethoxyphenethyl alcohol (5.1 g). IR (Neat) 3400, 1600 cm−1; MS (GC−EI) 182 (M+), 151 (M−MeO).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872151B2
Source datasetuspto-grants-2011_01
ORD IDord-a9098927c3794d0688533a49c4db6ecf
Source noteuspto-grants-2011_01