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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423252Generated: October 30, 2026

Methanol → HCID 58629750, compound

https://huagongshe.com/reaction/423252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium hydrideHCID 24758—
Reactant3-Bromo-5-ethoxy-4-hydroxybenzaldehydeHCID 612496—
CatalystCuprous chlorideHCID 62652—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 58629750HCID 5862975061%

Reaction Steps

To a suspension of sodium hydride (843 mg) in THF (5 mL) was added methanol (675 mg) under ice-cooling, and the mixture was stirred at room temperature for 0.5 hour. 3-Bromo-5-ethoxy-4-hydroxybenzaldehyde (1.29 g) in dimethylformamide (10 mL), and copper(I) chloride (31 mg) were added thereto, and the mixture was stirred at 120° C. for 4 hours under heating. The mixture was allowed to stand for cooling down to room temperature, diluted with ethyl acetate, washed with 1N hydrochloric acid, dried over anhydrous sodium sulfate, and then concentrated. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=2:1, v/v) to give the title compound (630 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101774B2
Source datasetuspto-grants-2012_01
ORD IDord-49b41d54a7464e5580ec24a5e19d2786
Source noteuspto-grants-2012_01