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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721846Generated: October 30, 2026

Veratroyl chloride → HCID 21890778, compound

https://huagongshe.com/reaction/721846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratroyl chlorideHCID 77070—
ReactantHCID 2119218HCID 2119218—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-3-fluorobenzenamineHCID 11426997—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 2119218HCID 2119218—
ProductHCID 21890778HCID 2189077863%

Reaction Steps

3,4-Dimethoxy-1-benzenecarbonyl isothiocyanate was prepared using commercially available 3,4-dimethoxy-1-benzenecarbonyl chloride (80 mg) as a starting compound according to the description of the literature. 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-3-fluoroaniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. A solution of 3,4-dimethoxy-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 (54 mg, yield 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-9d269197d95d40be9d62c707117caa41
Source noteuspto-grants-2006_11