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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721593Generated: October 30, 2026

Thionyl Chloride → HCID 21890302, compound

https://huagongshe.com/reaction/721593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(2-Nitrophenyl)acetic acidHCID 77337—
Reactanto-Nitrophenylacetyl chlorideHCID 140956—
SolventTolueneHCID 1140—
ProductHCID 21890302HCID 21890302—

Reaction Conditions

Temperature100 °C

Reaction Steps

Toluene (20 ml) and thionyl chloride (1 ml) were added to commercially available 2-(2-nitrophenyl)acetic acid (80 mg), and the mixture was heated at 100° C. for one hr. The solvent was removed by distillation, and 2-(2-nitrophenyl)ethanoyl isothiocyanate was prepared using the resultant 2-(2-nitrophenyl)ethanoyl chloride as a starting compound according to the description of the literature. 2-(2-Nitrophenyl)ethanoyl isothiocyanate thus obtained was dissolved in ethanol (1 ml) to prepare a solution. 3-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]aniline (50 mg), toluene (5 ml), and ethanol (1 ml) were added to the solution, and the mixture was stirred at room temperature for 16 hr. The reaction solution was concentrated, and the residue was purified by chromatography on silica gel using chloroform/methanol for development to give the title compound (8 mg, yield 10%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-916c7574315c4e11821922763572e3f1
Source noteuspto-grants-2006_11