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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721940Generated: October 30, 2026

Benzoyl chloride, 3-bromo- → N-(3-Bromobenzoyl)-N'-{2-chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}thiourea

https://huagongshe.com/reaction/721940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chloride, 3-bromo-HCID 74377—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-chloroanilineHCID 11221223—
Reactant3-Bromobenzoyl isothiocyanateHCID 15650509—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
Product3-Bromobenzoyl isothiocyanateHCID 15650509—
ProductN-(3-Bromobenzoyl)-N'-{2-chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}thioureaHCID 2189032258%

Reaction Steps

3-Bromo-1-benzenecarbonyl isothiocyanate was prepared using commercially available 3-bromo-1-benzenecarbonyl chloride (80 mg) as a starting compound according to the description of the literature. 2-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]aniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. A solution of 3-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 (56 mg, yield 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-a40ff83b40a04d7d8d59c5220b52203c
Source noteuspto-grants-2006_11