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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721687Generated: October 30, 2026

2-Bromobenzoyl chloride → N-(2-Bromobenzoyl)-N'-[4-[(6,7-dimethoxy-4-quinolyl)oxy]-2-fluorophenyl]thiourea

https://huagongshe.com/reaction/721687

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromobenzoyl chlorideHCID 23542—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroanilineHCID 11301470—
Reactant2-Bromobenzoyl isothiocyanateHCID 13362324—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
Product2-Bromobenzoyl isothiocyanateHCID 13362324—
ProductN-(2-Bromobenzoyl)-N'-[4-[(6,7-dimethoxy-4-quinolyl)oxy]-2-fluorophenyl]thioureaHCID 2189064683%

Reaction Steps

2-Bromo-1-benzenecarbonyl isothiocyanate was prepared using commercially available 2-bromo-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 2-bromo-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 (73 mg, yield 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-e3c1ef10fd284cd189f384ab4129d3d4
Source noteuspto-grants-2006_11