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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048090Generated: October 31, 2026

Aluminium lithium hydride → 2-(4-Chloro-2-methoxyphenyl)ethanamine

https://huagongshe.com/reaction/1048090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant4-Chloro-2-methoxy-1-(2-nitroethenyl)benzeneHCID 67080533—
SolventTetrahydrofuranHCID 8028—
Product2-(4-Chloro-2-methoxyphenyl)ethanamineHCID 5824461675.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

(E)-4-chloro-2-methoxy-1-(2-nitrovinyl)benzene (245 mg, 1.15 mmol) was diluted with THF (1 mL), placed under nitrogen and cooled to 0° C. LAH (4588 μL, 4.59 mmol) was added dropwise and the reaction was stirred for 5 hours warming to ambient temperature. The reaction was cooled to 0° C. and quenched with 174 μL of water, 174 μL of 15% NaOH and 522 μL water. After stirring for 1 hour, ethyl acetate and MgSO4 was added. The reaction mixture was filtered and concentrated to yield 2-(4-chloro-2-methoxyphenyl)ethanamine (160 mg, 0.862 mmol, 75.1% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569522B2
Source datasetuspto-grants-2013_10
ORD IDord-d9871c2940864b06b03ba9b48fc306f2
Source noteuspto-grants-2013_10