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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403581Generated: November 1, 2026

Water → HCID 70664866, compound

https://huagongshe.com/reaction/1403581

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70654250HCID 70654250—
SolventMethanolHCID 887—
ProductHCID 70664866HCID 7066486658.8%

Reaction Steps

To a solution of methyl 2-(4-carbamoylphenyl)-3-(isopropyl(methyl)amino)quinoxaline-6-carboxylate (103 mg, 0.27 mmol) in MeOH (20 mL) was added sodium hydroxide (68 mg, 1.69 mmol) and water (2 mL). The resulting solution was stirred overnight at room temperature and concentrated in vacuo. The residue was dissolved in water (2 mL) and adjusted to pH 5 with hydrochloric acid (1N). The solids were collected by filtration to afford 2-(4-carbamoylphenyl)-3-(isopropyl(methyl)amino)quinoxaline-6-carboxylic acid as a brown solid (57.9 mg, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912188B2
Source datasetuspto-grants-2014_12
ORD IDord-f14546ce16a340e0917e9122191356aa
Source noteuspto-grants-2014_12