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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35580Generated: October 28, 2026

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

https://huagongshe.com/reaction/35580

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethyl-2-hydroxy-5-nitrohexanamideHCID 19851670—
Catalystchromium (VI) trioxideHCID 10219390—
SolventAcetic AcidHCID 176—
ProductHCID 14329816HCID 1432981614%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-ethyl-2-hydroxy-5-nitrohexanamide (0.36 g) in acetic acid (5 ml) was added chromium trioxide (0.23 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 numberUS04767768
Source datasetuspto-grants-1988_08
ORD IDord-df76dae2b71d4ef2ab054c4e19605431
Source noteuspto-grants-1988_08