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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710815Generated: November 3, 2026

Methyl iodide → 1-(2-Amino-3-methoxyphenyl)ethan-1-one

https://huagongshe.com/reaction/1710815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2'-Amino-3'-hydroxyacetophenoneHCID 20591—
SolventDimethylformamideHCID 6228—
Product1-(2-Amino-3-methoxyphenyl)ethan-1-oneHCID 1369114196.9%

Reaction Steps

Under an atmosphere of nitrogen, methyl iodide (1.35 g, 10 mmol) and potassium carbonate (4.39 g, 320 mmol) were added to a solution of 2′-amino-3′-hydroxyacetophenone (960 mg, 6 mmol, TCI Europe) in DMF (6 ml). The reaction mixture was stirred for 1 h at r.t., during which time the color of the mixture changed from light brown to dark green. The mixture was then worked up by extraction with H2O/ethyl acetate, drying of the organic phase (Na2SO4), and evaporation of solvent. The title compound (960 mg, 92%) was isolated from the residue by column chromatography (silica gel, heptan/ethyl acetate=100/0-70/30).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790733B2
Source datasetuspto-grants-2010_09
ORD IDord-0b0278f1ce8b4866908d04d138df1280
Source noteuspto-grants-2010_09