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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1928860Generated: October 27, 2026

4-Methoxy-benzofuran-3-one oxime → 4-Methoxy-2,3-dihydrobenzofuran-3-amine

https://huagongshe.com/reaction/1928860

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxy-benzofuran-3-one oximeHCID 86634184—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-Methoxy-2,3-dihydrobenzofuran-3-amineHCID 6721252264.4%

Reaction Steps

A mixture of the above described 4-methoxy-benzofuran-3-one oxime (6.15 g, 34.3 mmol) in ethanol (500 mL) with 10% palladium on carbon (6.15 g) was hydrogenated at 23° C. and atmospheric pressure for 18 h. Filtered the catalyst off, washed with ethanol, evaporated the filtrate totally and dried in high vacuum to give the title compound as a light yellow oil (3.65 g, 64%); MS: m/e=166.2 (M+H−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183380B2
Source datasetuspto-grants-2012_05
ORD IDord-407e22b4c2a34592bd37c2bccc7ccd17
Source noteuspto-grants-2012_05