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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721932Generated: October 30, 2026

2-(Trifluoromethyl)benzoyl chloride → HCID 21890190, compound

https://huagongshe.com/reaction/721932

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethyl)benzoyl chlorideHCID 67561—
Reactant4-(6,7-Dimethoxyquinazolin-4-yloxy)anilineHCID 11616363—
ReactantHCID 16776691HCID 16776691—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 16776691HCID 16776691—
ProductHCID 21890190HCID 2189019056%

Reaction Steps

2-(Trifluoromethyl)-1-benzenecarbonyl isothiocyanate was prepared using commercially available 2-(trifluoromethyl)-1-benzenecarbonyl chloride (80 mg) as a starting compound according to the description of the literature. 4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. A solution of 2-(trifluoromethyl)-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 (49 mg, yield 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-9fb1093cdc9945ec93d0ce3dec97cff7
Source noteuspto-grants-2006_11