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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892427Generated: October 31, 2026

Hydrochloric Acid → HCID 53815997, compound

https://huagongshe.com/reaction/892427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantOctylamineHCID 8143—
ReactantHCID 13520966HCID 13520966—
SolventTolueneHCID 1140—
ProductHCID 53815997HCID 5381599753%

Reaction Steps

A solution of 1.1 g (5.0 mol) of ethyl N-benzylmalonamide in 30 mL of toluene was heated to reflux under nitrogen and 1.29 g (10.0 mol) of n-octylamine was added. The reaction was heated to reflux for 5 h and 5 mL of N,N-dimethylformamide was added. This mixture was kept at reflux for 12 h and poured into 5% aqueous hydrochloric acid. the organic layer was washed with saturated aqueous sodium bicarbonate, water, brine, and dried over magnesium sulfate. Filtration and removal of solvents afforded a crude solid which was recrystallized from 50% ethyl acetate/hexane to give 0.8 g (53% yield) of N-n-octyl-N'-benzylmalonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05118681
Source datasetuspto-grants-1992_06
ORD IDord-4c3e78ecfb044840a788f97de259b4f2
Source noteuspto-grants-1992_06