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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008332Generated: October 31, 2026

Methanol → HCID 135674213, compound

https://huagongshe.com/reaction/1008332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2,4-Difluorophenyl isocyanateHCID 593258—
ReactantHCID 135674219HCID 135674219—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 135674213HCID 135674213—

Reaction Steps

4-(4-Amino-3-fluorophenoxy)-6-methoxy-7-quinolinol (70 mg) was dissolved in chloroform (1.5 ml) and N,N-dimethylformamide (1 ml). 2,4-Difluorophenyl isocyanate (43 mg) was then added to the solution, and a reaction was allowed to proceed at room temperature for 3 hr. Methanol was added to the reaction solution. The solvent was removed by distillation under the reduced pressure. The residue was purified by thin-layer chromatography on silica gel by development with chloroform/methanol (20/1) to quantitatively give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797823B1
Source datasetuspto-grants-2004_09
ORD IDord-fc56150d18cf423880ac8201dda3c8e5
Source noteuspto-grants-2004_09