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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359976Generated: November 2, 2026

N-Butylbenzylamine → N-Benzyl-N-butyl-N'-(3-chlorophenyl)urea

https://huagongshe.com/reaction/359976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-ButylbenzylamineHCID 75467—
ReactantPhenyl hydrogen (3-chlorophenyl)carbonimidateHCID 232110—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductN-Benzyl-N-butyl-N'-(3-chlorophenyl)ureaHCID 13733049—

Reaction Steps

A solution of 1.46 g of phenyl N-(3-chlorophenyl)carbamate in 15 ml of tetrahydrofuran was added to a solution of 1.92 g of N-benzyl-n-butylamine in 20 ml of tetrahydrofuran and the mixture stirred under reflux for hours. The mixture was diluted with hexane and the precipitate collected by filtration. Recrystallization from pentane afforded 1-benzyl-1-(n-butyl)-3-(3-chlorophenyl)urea, m.p. 69°-70° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05003106
Source datasetuspto-grants-1991_03
ORD IDord-134d467bc59046bfb4e5e9554afd3518
Source noteuspto-grants-1991_03