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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403442Generated: November 2, 2026

Hydrochloric Acid → HCID 70664993, compound

https://huagongshe.com/reaction/1403442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70665355HCID 70665355—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 70664993HCID 7066499352%

Reaction Steps

To a solution of methyl 2-(1-benzofuran-2-yl)-3-[(propan-2-yl)amino]quinoxaline-6-carboxylate (60 mg, 0.17 mmol) in methanol (30 mL) was added sodium hydroxide (60 mg, 1.50 mmol). After stirring overnight at room temperature, the reaction mixture was concentrated under reduced pressure to afford a residue, which was dissolved in water (10 mL), adjusted pH to 6 with HCl (3N) and filtered to give 2-(1-benzofuran-2-yl)-3-[(propan-2-yl)amino]quinoxaline-6-carboxylic acid as a light yellow solid (30.1 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912188B2
Source datasetuspto-grants-2014_12
ORD IDord-8a2b48aeaf42470d847f583f86b9c1e8
Source noteuspto-grants-2014_12