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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635458Generated: October 29, 2026

Hydrochloric Acid → 2-Amino-4-(4-octylphenyl)butanoic acid hydrochloride

https://huagongshe.com/reaction/635458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,3-Diethyl 2-(acetylamino)-2-(2-(4-octylphenyl)ethyl)propanedioateHCID 9845753—
SolventEthanolHCID 702—
Product2-Amino-4-(4-octylphenyl)butanoic acid hydrochlorideHCID 70148713—

Reaction Steps

Diethyl 2-acetamido-2-[2-(4-octylphenyl)ethyl]malonate (20 g) was added to a 5N aqueous hydrochloric acid solution (350 ml) and the mixture was refluxed under heating for 6.5 hours. Ethanol (45 ml) was added to the mixture and the whole mixture was further refluxed under heating for 1.5 hours. The reaction mixture was concentrated under reduced pressure to give the subject compound (20 g). MS: 292(M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06187821B1
Source datasetuspto-grants-2001_02
ORD IDord-f701f181eede4620a7a4b2093375c6c0
Source noteuspto-grants-2001_02