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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166532Generated: October 31, 2026

Dibenzylamine → 1,1-Dibenzyl-3-(2,4-dimethylphenyl)urea

https://huagongshe.com/reaction/2166532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibenzylamineHCID 7656—
Reactant1-isocyanato-2,4-dimethylbenzeneHCID 5207585—
SolventHexaneHCID 8058—
Product1,1-Dibenzyl-3-(2,4-dimethylphenyl)ureaHCID 17381625—

Reaction Steps

A solution of 4.89 g. of 2,4-dimethylphenylisocyanate in 100 ml. of hexane is added to a solution of 5.32 g. of dibenzylamine in 150 ml. of hexane and the solution is stirred at room temperature for 2 hours and then evaporated. The residual solid is recrystallized from pentane to yield 1,1-dibenzyl-3-(2,4-dimethylphenyl)urea, m.p. 124°-126° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04387106
Source datasetuspto-grants-1983_06
ORD IDord-dd2a7e784d464e0680873980dbc70537
Source noteuspto-grants-1983_06