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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985587Generated: October 30, 2026

Sodium Dithionite → HCID 22506872, compound

https://huagongshe.com/reaction/985587

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
ReactantCeric ammonium nitrateHCID 180504—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22506827HCID 22506827—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 22506872HCID 2250687272%

Reaction Steps

To the solution of 1-(2,5-dimethoxy-3,6-dimethylphenyl)-2-propanamine (2.2 g, 9.4 mmol) in acetonitrile (10 ml) was added dropwise a solution of cerium (IV) diammonium nitrate (10.0 g, 18.2 mmol) in acetonitrile (20 ml) and water (20 ml) with cooling on ice, and stirred at room temperature for 2 hours. The reaction mixture was diluted with water, neutralized with sodium hydrogen carbonate, and extracted three times with ethyl acetate. The organic layers were combined, washed with water and saturated brine, dried over magnesium sulfate, filtered and concentrated under reduced pressure to obtain a solid. The solid was dissolved in ethyl acetate, combined with an aqueous solution of sodium hydrosulfite and shaken to precipitate a solid, which was collected by filtration to obtain 1.2 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872718B1
Source datasetuspto-grants-2005_03
ORD IDord-07bcb0cc90f747a79ecd2f467bbd828c
Source noteuspto-grants-2005_03