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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993051Generated: November 1, 2026

Water → HCID 59132627, compound

https://huagongshe.com/reaction/1993051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
ReactantDimethyl ((4-hydroxyphenyl)methylene)malonateHCID 103565—
SolventDimethylformamideHCID 6228—
ProductHCID 59132627HCID 59132627—

Reaction Steps

K2CO3 was added to a solution of 4-hydroxybenzylidene-malonic acid dimethyl ester (6.95 mmol) and 4-methyoxybenzyl chloride (7.64 mmol) in DMF (15 ml). It was stirred at room temperature overnight. The reaction was poured into water, and the product was extracted with ethyl acetate twice. The organic layer was washed with water and saturated brine, dried over Na2SO4, and concentrated in vacuo. The resulting residue was purified using silica gel column chromatography (hexane/ethyl acetate=2/1) to give compound 33.1 as a white solid (3.2 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649110B2
Source datasetuspto-grants-2010_01
ORD IDord-43616fd7b9c0495999319a576e8e19a9
Source noteuspto-grants-2010_01