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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951980Generated: November 2, 2026

Water → HCID 86642400, compound

https://huagongshe.com/reaction/1951980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant1-(Chloromethoxy)-2-methoxyethaneHCID 77590—
Reactant4-Hydroxy-2-MethoxybenzaldehydeHCID 519541—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86642400HCID 8664240095.5%

Reaction Steps

1.8 g (41.2 mmol) of 60% sodium hydride is added in portions to a solution at 0° C. of 5.7 g (37.5 mmol) of 4-hydroxy-2-methoxy-benzaldehyde diluted in 30 ml of tetrahydrofuran and 30 ml of dimethylformamide. The reaction mixture is stirred at room temperature for 30 minutes and then 4.7 ml (41.2 mmol) of 2-methoxyethoxymethyl chloride is added dropwise. The reaction mixture is stirred at room temperature for 45 minutes and then the reaction mixture is treated by adding water and extracted with ethyl acetate. The organic phases are combined, washed with saturated sodium chloride solution, dried over magnesium sulfate, filtered, and evaporated. The raw product is purified by silica column chromatography, eluted with a heptane/ethyl acetate mixture 70/30 to give 8.6 g (95%) of 2-methoxy-4-(2-methoxy-ethoxymethoxy)-benzaldehyde in the form of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404836B2
Source datasetuspto-grants-2013_03
ORD IDord-248eef0e6b694cfcbdfaa5d5be644c32
Source noteuspto-grants-2013_03