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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721731Generated: October 31, 2026

Ethanol → HCID 21891214, compound

https://huagongshe.com/reaction/721731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3-Methylbenzoyl isothiocyanateHCID 141397—
Reactant4-(6,7-Dimethoxyquinazolin-4-yloxy)anilineHCID 11616363—
SolventTolueneHCID 1140—
ProductHCID 21891214HCID 2189121495%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. Commercially available 3-methyl-1-benzenecarbonyl isothiocyanate (50 μl) 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 (76 mg, yield 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-5fe3dbe278f44495b9534f8b595e38a6
Source noteuspto-grants-2006_11