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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008325Generated: October 31, 2026

2,4-Difluorophenyl isocyanate → HCID 22667095, compound

https://huagongshe.com/reaction/1008325

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Difluorophenyl isocyanateHCID 593258—
ReactantHCID 22667082HCID 22667082—
SolventChloroformHCID 6212—
ProductHCID 22667095HCID 2266709588%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-{[7-(Benzyloxy)-6-methoxy-4-quinolyl]oxy}-2,5-dimethylaniline (300 mg) was dissolved in chloroform (5 ml). 2,4-Difluorophenyl isocyanate (200 μl) was then added to the solution, and the mixture was stirred at 70° C. overnight. The reaction solution was purified by chromatography on silica gel by development with chloroform/acetone (75/25) to give 368 mg (yield 88%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797823B1
Source datasetuspto-grants-2004_09
ORD IDord-11b68154b1ff4859b43a39db9059db72
Source noteuspto-grants-2004_09