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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008422Generated: October 30, 2026

2,4-Difluorophenyl isocyanate → HCID 22667079, compound

https://huagongshe.com/reaction/1008422

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Difluorophenyl isocyanateHCID 593258—
ReactantHCID 22667151HCID 22667151—
SolventChloroformHCID 6212—
ProductHCID 22667079HCID 22667079—

Reaction Steps

4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-methyl-aniline (50 mg) was dissolved in chloroform (3 ml), and 2,4-difluorophenyl isocyanate (23 μl) was then added to the solution. The mixture was heated under reflux overnight. The precipitated crystal was collected by filtration and was washed to quantitatively give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797823B1
Source datasetuspto-grants-2004_09
ORD IDord-52042e5c740649b5bf4a46c402ff86b0
Source noteuspto-grants-2004_09