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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403633Generated: October 30, 2026

Sodium Hydroxide → HCID 50991493, compound

https://huagongshe.com/reaction/1403633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70664709HCID 70664709—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 50991493HCID 5099149317.3%

Reaction Steps

To a solution of methyl 3-(cyclopentyl(methyl)amino)-2-(4-fluorophenyl)quinoxaline-6-carboxylate (120.0 mg, crude) in methanol (20 mL) was added sodium hydroxide (50.0 mg, 1.25 mmol) in water (1 mL). The resulting solution was stirred overnight at room temperature and then concentrated in vacuo. The residue was dissolved in water (15 mL) and adjusted to pH 6 with hydrochloric acid (1N). The product was precipitated and filtered to afford 3-(cyclopentyl(methyl)amino)-2-(4-fluorophenyl)quinoxaline-6-carboxylic acid (20 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912188B2
Source datasetuspto-grants-2014_12
ORD IDord-e6423ef85afc4168ab7280836c44260a
Source noteuspto-grants-2014_12