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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742710Generated: October 31, 2026

Water → 2-(3,4-Dimethylphenyl)ethanol

https://huagongshe.com/reaction/1742710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 2-(3,4-dimethylphenyl)acetateHCID 17607842—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product2-(3,4-Dimethylphenyl)ethanolHCID 33943—

Reaction Steps

Lithium aluminium hydride (0.4 g) was added in portions to a solution of methyl 3,4-dimethylphenylacetate (3.0 g--see Preparation 16) in anhydrous diethyl ether (50 ml). When the addition was complete, the mixture was heated under reflux for 1 hour then allowed to stand at room temperature for 16 hours. Water (0.5 ml) was carefully added dropwise followed by 15% aqueous sodium hydroxide (0.5 ml) and finally more water (2 ml). The resulting solid precipitate was filtered off and washed with diethyl ether (3×20 ml). The filtrate and washings were combined, dried (MgSO4) and concentrated in vacuo to give the title compound as a colourless oil which was used directly--see Preparation 18).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05340831
Source datasetuspto-grants-1994_08
ORD IDord-7b6a42ff8c3e4e4080ec9b74ca1cb90a
Source noteuspto-grants-1994_08