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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335352Generated: October 28, 2026

Hydrochloric Acid → HCID 19622754, compound

https://huagongshe.com/reaction/335352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSyringaldehydeHCID 8655—
ReactantPotassium CarbonateHCID 11430—
ReactantIodoethanolHCID 12225—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19622754HCID 19622754—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Hydroxy-3,5-dimethoxybenzaldehyde (4.99 g, 27.4 mmol), 2-iodoethanol (9.43 g, 54.8 mmol), and potassium carbonate (7.56 g, 27.4 mmol) are added to 50 ml of DMF and left with stirring at 80° C. under a stream of nitrogen for 24 h. After cooling to RT, about 200 ml of water are added to the solution, which is acidified with 10% strength HCl and then extracted with chloroform. After drying with magnesium sulfate, the solvent is removed by distillation and the solid is isolated. For further purification, the solid is purified by column chromatography (flash: ethyl acetate/n-hexane (1:1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883931B2
Source datasetuspto-grants-2014_11
ORD IDord-26f0a0cf97b241199e2f36e3db4ac5b2
Source noteuspto-grants-2014_11