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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35576Generated: October 29, 2026

Hydrochloric Acid → 4-Ethyl-2-hydroxy-5-nitrohexanamide

https://huagongshe.com/reaction/35576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSulfuric AcidHCID 1118—
Reactant4-Ethyl-2-hydroxy-5-nitrohexanenitrileHCID 14329799—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
Product4-Ethyl-2-hydroxy-5-nitrohexanamideHCID 19851670—

Reaction Steps

A mixture of conc. hydrochloric acid (2.4 ml) and conc. sulfuric acid (0.38 ml) was added to a solution of 4-ethyl-2-hydroxy-5-nitrohexanenitrile (1 g) in ether (2 ml) at 0° C. with stirring. The resulting mixture was allowed to stand at room temperature overnight, diluted with cold water, and then extracted with ethyl acetate. The extract was washed with successively with water and 5% aqueous sodium bicarbonate, dried over magnesium sulfate and then evaporated to dryness in vacuo to give 4-ethyl-2-hydroxy-5-nitrohexanamide (0.46 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04767768
Source datasetuspto-grants-1988_08
ORD IDord-ac5cb49d29644e37ae4dbd1f59768f7b
Source noteuspto-grants-1988_08