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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735550Generated: October 30, 2026

3-Isocyanatobenzonitrile → 1-(3-(4-Bromophenyl)propyl)-3-(3-cyanophenyl)-1-methylurea

https://huagongshe.com/reaction/735550

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IsocyanatobenzonitrileHCID 2733315—
Reactant3-(4-Bromophenyl)-N-methylpropan-1-amineHCID 28350540—
SolventDichloromethaneHCID 6344—
Product1-(3-(4-Bromophenyl)propyl)-3-(3-cyanophenyl)-1-methylureaHCID 5784262188%

Reaction Steps

3-Isocyanatobenzonitrile (202 mg, 1.4 mmol) was added in one portion to a solution of 22B (320 mg, 1.4 mmol) in methylene chloride (10 mL). After stirring overnight the reaction mixture was concentrated in vacuo and purified by flash chromatography (0 to 100% EtOAc in hexanes) to yield 22C (430 mg, 88%) as a clear oil. MS (ESI) m/z 371.92/373.92 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592331B2
Source datasetuspto-grants-2009_09
ORD IDord-bc80ec3dbb094c8c893bcaaad977f63b
Source noteuspto-grants-2009_09