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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182128Generated: November 1, 2026

3,4-Difluorophenyl isocyanate → HCID 10126413, compound

https://huagongshe.com/reaction/1182128

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Difluorophenyl isocyanateHCID 2734708—
ReactantHCID 69410452HCID 69410452—
SolventDichloromethaneHCID 6344—
ProductHCID 10126413HCID 10126413—

Reaction Steps

A solution of 3-[3-(4-fluoro-phenoxy)-azetidin-1-yl]-propylamine (0.04 g, 0.178 mmol) and 3,4-difluorophenylisocyanate (0.020 ml, 0.178 mmol) in dichloromethane (1 ml) is stirred at room temperature for 5 hours. The solvent is evaporated and the crude product purified by flash silica chromatography (elution gradient a 3:97 to 5:95 methanol/dichloromethane) to afford 1-(3,4-difluoro-phenyl)-3-{3-[3-(4-fluoro-phenoxy)-azetidin-1-yl]-propyl}-urea. [MH]+ 379.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07288537B2
Source datasetuspto-grants-2007_10
ORD IDord-243e397ce547461ca743680833cbccf5
Source noteuspto-grants-2007_10