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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403647Generated: November 2, 2026

Methyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylate → HCID 70664987, compound

https://huagongshe.com/reaction/1403647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylateHCID 77231184—
Solvent1-Phenethylamine, (-)-HCID 75818—
ProductHCID 70664987HCID 7066498787.4%

Reaction Steps

The solution of methyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylate (180 mg, 0.57 mmol) in (S)-1-phenylethanamine (2 mL) was stirred overnight at 95° C., and then purified via silica gel column chromatography (1%-2% ethyl acetate in petroleum ether) to afford (S)-methyl 2-(4-fluorophenyl)-3-(1-phenylethylamino)quinoxaline-6-carboxylate as yellow oil (100 mg, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912188B2
Source datasetuspto-grants-2014_12
ORD IDord-c24470b8264841c2b9b0ed74344ed6ce
Source noteuspto-grants-2014_12