Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842262Generated: October 30, 2026

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

https://huagongshe.com/reaction/842262

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06372800B1
Source datasetuspto-grants-2002_04
ORD IDord-27fe86107dcc41c8ad675a8900175c4b
Source noteuspto-grants-2002_04