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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898730Generated: October 30, 2026

Sodium Chloride → HCID 42599641, compound

https://huagongshe.com/reaction/1898730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantCeric ammonium nitrateHCID 180504—
ReactantSodium BicarbonateHCID 516892—
Reactant6-hydroxy-2,5,7,8-tetramethyl-N-(3-morpholinopropyl)chroman-2-carboxamideHCID 67262981—
CatalystWaterHCID 962—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent2-OxopropiononitrileHCID 69430—
ProductHCID 42599641HCID 4259964115.3%

Reaction Steps

To a solution of 100 mg (0.266 mmol) of 6-hydroxy-2,5,7,8-tetramethyl-N-(3-morpholinopropyl)chroman-2-carboxamide in 5 mL AcCN and one drop of H2O at 0° C., was added a solution of 320.3 mg CAN (0.584 mmol) in 3 mL H2O dropwise. The solution was treated with 5 mL EtOAc and 5 mL saturated NaCl followed by ˜1 g of NaHCO3 and 1 h of vigorous stirring. The suspension was then extracted 3×5 mL 4:1 isopropyl alcohol:isopropyl acetate solution and the combined organics dried over Na2SO4, concentrated to a yellow oil and flashed chromatographed to yield 16 mg of 2-hydroxy-2-methyl-N-(3-morpholinopropyl)-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide as a dark yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519001B2
Source datasetuspto-grants-2013_08
ORD IDord-f712a60a36444f289b2683f3b349ff48
Source noteuspto-grants-2013_08