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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857286Generated: November 1, 2026

1,4-Difluoro-2-isocyanatobenzene → HCID 11339914, compound

https://huagongshe.com/reaction/1857286

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Difluoro-2-isocyanatobenzeneHCID 2733266—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventTolueneHCID 1140—
ProductHCID 11339914HCID 1133991487%

Reaction Steps

6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (100 mg) was dissolved in toluene (10 ml) with heat, 2,5-difluorophenyl isocyanate (120 μl) was added, and the admixture was refluxed with heat for 30 minutes. The separated crystals were filtered and then washed with toluene to obtain 132 mg of the title compound (yield: 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-8c0d3571b83849b3b82c1f4fec7e0ec7
Source noteuspto-grants-2000_11