HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985587Generated: October 30, 2026
Sodium Dithionite → HCID 22506872, compound
https://huagongshe.com/reaction/985587
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Dithionite | HCID 24489 | — |
| Reactant | Ceric ammonium nitrate | HCID 180504 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 22506827 | HCID 22506827 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22506872 | HCID 22506872 | 72% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06872718B1 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-07bcb0cc90f747a79ecd2f467bbd828c |
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| Source note | uspto-grants-2005_03 |
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