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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358124Generated: October 29, 2026

Hydrochloric Acid → 5-[(6-Chloroquinolin-2-yl)oxy]-2-nitrobenzoic acid

https://huagongshe.com/reaction/358124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassiumHCID 5462222—
ReactantHCID 6931879HCID 6931879—
ReactantHCID 178515629HCID 178515629—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product5-[(6-Chloroquinolin-2-yl)oxy]-2-nitrobenzoic acidHCID 13337869—

Reaction Conditions

Temperature100 °C

Reaction Steps

A reactor is charged with 4.34 grams (0.02 mole) of the potassium salt of 6-chloro-2-hydroxyquinoline (Formula II Compound) in 25 milliliters of dimethylsulfoxide. To this mixture is added 4.46 grams (0.02 mole) of the potassium salt of 5-fluoro-2-nitrobenzoate (Formula III Compound). After stirring at about 100° C. for about 16 hours, the reaction mixture is poured into 200 milliliters of water and acidified with concentrated hydrochloric acid. Filtration and air drying affords 5-(6-chloro-2-quinolinoxy)-2-nitrobenzoic acid (Formula IV Compound).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04464533
Source datasetuspto-grants-1984_08
ORD IDord-1bb98feec2e642abb2db4d648a58ece2
Source noteuspto-grants-1984_08