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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721752Generated: October 30, 2026

Ethanol → HCID 21889879, compound

https://huagongshe.com/reaction/721752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-Nitrobenzoyl isothiocyanateHCID 141398—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-3-fluorobenzenamineHCID 11426997—
SolventTolueneHCID 1140—
ProductHCID 21889879HCID 21889879104.9%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-3-fluoroaniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. Commercially available 4-nitro-1-benzenecarbonyl isothiocyanate (30 mg) was then added to the solution, and the mixture was stirred at room temperature for 2 hr. The reaction solution was concentrated, and the residue was purified by chromatography on silica gel using chloroform/acetone for development to give the title compound (79 mg, yield 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-fad7f75e1500427d91d2908021ee63a7
Source noteuspto-grants-2006_11