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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434531Generated: October 30, 2026

Phenyl isocyanate → N-Benzyl-N-butyl-N'-phenylurea

https://huagongshe.com/reaction/434531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantBenzenemethanamine, N-butyl-HCID 75467—
SolventHexaneHCID 8058—
ProductN-Benzyl-N-butyl-N'-phenylureaHCID 307352—

Reaction Steps

A solution of 4.89 g. of phenylisocyanate in 100 ml. of hexane was added to a solution of 4.41 g. of N-benzyl-n-butylamine in 150 ml. of hexane and the solution was stirred at room temperature for 2 hours and then evaporated. The residual solid was recrystallized from pentane to yield 1-benzyl-1-(n-butyl)-3-(phenyl)urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04397868
Source datasetuspto-grants-1983_08
ORD IDord-6dcd3ff37c3344f595cd38405c9399b5
Source noteuspto-grants-1983_08