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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721769Generated: October 30, 2026

4-Ethylbenzoyl chloride → HCID 21890979, compound

https://huagongshe.com/reaction/721769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethylbenzoyl chlorideHCID 85368—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroanilineHCID 11301470—
ReactantHCID 16774247HCID 16774247—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 16774247HCID 16774247—
ProductHCID 21890979HCID 2189097987%

Reaction Steps

4-Ethyl-1-benzenecarbonyl isothiocyanate was prepared using commercially available 4-ethyl-1-benzenecarbonyl chloride (80 mg) as a starting compound according to the description of the literature. 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroaniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. A solution of 4-ethyl-1-benzenecarbonyl isothiocyanate in ethanol (1 ml) 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 (69 mg, yield 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-8b69e828e8ec47f1901c1aa375a7afb1
Source noteuspto-grants-2006_11