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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868228Generated: October 31, 2026

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

https://huagongshe.com/reaction/868228

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 numberUS04778804
Source datasetuspto-grants-1988_10
ORD IDord-09df9f16f9e642d7946d50fe790340d3
Source noteuspto-grants-1988_10