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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166534Generated: November 1, 2026

Dibenzylamine → Urea, N'-(3-bromophenyl)-N,N-bis(phenylmethyl)-

https://huagongshe.com/reaction/2166534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibenzylamineHCID 7656—
ReactantTetrahydrofuranHCID 8028—
Reactantphenyl N-(3-bromophenyl)carbamateHCID 885442—
SolventHexaneHCID 8058—
ProductUrea, N'-(3-bromophenyl)-N,N-bis(phenylmethyl)-HCID 3867137—

Reaction Steps

A solution of 1.46 g. of phenyl N-(3-bromophenyl)carbamate in 15 ml. of tetrahydrofuran is added to a solution of 2.32 g. of dibenzylamine in 20 ml. of tetrahydrofuran and the mixture is stirred under reflux for 24 hours. The mixture is diluted with hexane and the precipitate collected by filtration. Recrystallization from pentane affords 1,1-di-benzyl-3-(3-bromophenyl)urea, m.p. 102°-103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04387106
Source datasetuspto-grants-1983_06
ORD IDord-f1343035a7e64c9cb4f6554d3e6e8c57
Source noteuspto-grants-1983_06