Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613578Generated: October 29, 2026

Hydrochloric Acid → HCID 19592340, compound

https://huagongshe.com/reaction/613578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19592861HCID 19592861—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19592340HCID 19592340115.7%

Reaction Steps

A mixture of 3-bromo-8-[3-(methoxycarbonyl)benzoylamino]quinoline (356 mg) and 1N sodium hydroxide aqueous solution (1.1 ml) in methanol (5 ml) and dioxane (5 ml) was gently refluxed for 2 hours. After cooling, the mixture was neutralized with 1N hydrochloric acid. The solvent was removed in vacuo, and the residue was washed with hot 95% ethanol and collected by filtration to give 3-bromo-8-(3-carboxybenzoylamino)quinoline (397 mg) as pale tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-f3f9aa8daf61462f851e664e550fec62
Source noteuspto-grants-1999_12