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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059542Generated: November 2, 2026

Hydrochloric Acid → HCID 43245906, compound

https://huagongshe.com/reaction/1059542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
Reactant4-BromobenzylamineHCID 77571—
Reactant3-IsocyanatobenzonitrileHCID 2733315—
ProductHCID 43245906HCID 43245906—

Reaction Steps

A mixture of 4-bromobenzyl amine (3.81 g, 20 mmol) and 3-cyanophenyl isocyanate (2.65 g, 18.4 mmol) in dimethylformamide (60 mL) was stirred at ambient temperature for 48 h. The reaction was partioned between 1N hydrochloric acid solution (200 mL) and ethyl acetate (200 mL). The ethyl acetate solution was washed with water (5×100 mL), then dried (MgSO4) and evaporated to give 5.33 g of N-(3-cyanophenyl)-N′-(methyl(4-bromo)phenyl)urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521614B1
Source datasetuspto-grants-2003_02
ORD IDord-6e2176002c484aed86344c5c76e24b1c
Source noteuspto-grants-2003_02