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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613494Generated: October 29, 2026

Thionyl Chloride → HCID 19592582, compound

https://huagongshe.com/reaction/613494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 19593050HCID 19593050—
SolventDimethylformamideHCID 6228—
ProductHCID 19592582HCID 1959258277.1%

Reaction Steps

To a solution of 3-carbamoyl-8-(2,6-dichlorobenzoylamino)-4-ethoxyquinoline (122 mg) in dimethylformamide was added thionyl chloride (53.9 mg), and the mixture was stirred for 30 minutes at ambient temperature. The mixture was poured into saturated sodium bicarbonate solution and extracted with ethyl acetate. The organic layer was washed with brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography on silica gel (ethyl acetate-n-hexane) to give 3-cyano-8-(2,6-dichlorobenzoylamino)-4-ethoxyquinoline (89.9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-0baedb797f4e4045b00707a46d84ac38
Source noteuspto-grants-1999_12