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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857178Generated: October 31, 2026

4-Ethylphenyl isocyanate → HCID 22132629, compound

https://huagongshe.com/reaction/1857178

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethylphenyl isocyanateHCID 90007—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventTolueneHCID 1140—
ProductHCID 22132629HCID 2213262956%

Reaction Steps

6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (51 mg) was dissolved in toluene (5 ml) with heat, 4-ethylphenyl isocyanate (0.2 ml) was added, and the admixture was refluxed with heat for 90 minutes. The resulting residue was purified by column chromatography on silica gel eluting with chloroform/acetone (10/1) to obtain 42 mg of the title compound (yield: 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-76236f01a43642c6b44e0f8120016a0c
Source noteuspto-grants-2000_11