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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415192Generated: October 31, 2026

Water → HCID 21483918, compound

https://huagongshe.com/reaction/1415192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 21483908HCID 21483908—
SolventDiethyl EtherHCID 3283—
ProductHCID 21483918HCID 21483918—

Reaction Steps

Lithium aluminum hydride (1.2 g., 0.032 moles) is suspended in dry ether (100 ml.) in a flask equipped with a stirrer, dropping funnel and protected from moisture. To this is added dropwise with stirring a solution of ethyl 3,4-dichloro-5-methoxyphenylacetate (4.1 g., 0.0156 mole) in dry ether (150 ml.) over a 20-minute period. The mixture is stirred for an additional 30 minutes. Then, with vigorous stirring 1.2 g. of water is added carefully followed by 15% sodium hydroxide (1.5 ml.) and an additional 4.5 ml. of water. The ether solution is filtered from the granular inorganic salts which then are washed with additional ether. The combined ether solutions are washed with water and dried (Na2SO4). Upon evaporation of the ether, 2-(3,4-dichoro-5-methoxyphenyl)ethanol remains.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04003927
Source datasetuspto-grants-1977_01
ORD IDord-7ab806e7ea3a4ba0be7cf9d572cffceb
Source noteuspto-grants-1977_01