Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586447Generated: October 30, 2026

4-Fluorophenyl isocyanate → HCID 9928435, compound

https://huagongshe.com/reaction/586447

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorophenyl isocyanateHCID 70955—
ReactantHCID 22335511HCID 22335511—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9928435HCID 992843532.4%

Reaction Steps

4-Fluorophenylisocyanate (0.017 mol) was added to a solution of 4-[1-(1H-imidazol-1-yl)-2-methylpropyl]benzenamine (0.014 mol) in dry THF (100 ml) and the mixture was stirred and refluxed for 2 hours. The mixture was cooled, the precipitate was filtered off and recrystallized from 2-propanone and CH3OH, yielding 1.6 g (32%) (±)-N-(4-fluorophenyl)-N′-[4-[1-(1H-imidazol-1-yl)-2-methylpropyl]phenyl]urea (compound 740).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936626B2
Source datasetuspto-grants-2005_08
ORD IDord-e54656baddb94ab48cf324700f9a1987
Source noteuspto-grants-2005_08