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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606938Generated: November 3, 2026

4-Ethyl-2-hydroxy-5-nitrohexanamide → HCID 14329816, compound

https://huagongshe.com/reaction/1606938

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethyl-2-hydroxy-5-nitrohexanamideHCID 19851670—
Catalystchromium (VI) trioxideHCID 10219390—
SolventAcetic AcidHCID 176—
ProductHCID 14329816HCID 14329816140.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-ethyl-2-hydroxy-5-nitrohexanamide (0.036 g) in acetic acid (5 ml) was added chromium trioxide (0.25 g). The resulting mixture was heated at 100° C. for 40 minutes with stirring. After cooling, the mixture was evaporated to dryness. The resulting residue was diluted with water and then extracted with ethyl acetate. The extract was washed successively with water, an aqueous sodium bicarbonate and brine, and then dried over magnesium sulfate. The solvent was removed by distillation to give an oil. The oil was purified by a preparative thin layer chromatography [solvent: methanol-chloroform (5:95)] to give 4-ethyl-5-nitro-2-oxo-hexanamide (50 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04863926
Source datasetuspto-grants-1989_09
ORD IDord-c5d9b299b65f4eef81492dce20661d4f
Source noteuspto-grants-1989_09