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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086861Generated: October 31, 2026

HCID 15372233, compound → HCID 22724524, compound

https://huagongshe.com/reaction/2086861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15372233HCID 15372233—
ReactantHCID 22724346HCID 22724346—
SolventMethanolHCID 887—
ProductHCID 22724524HCID 2272452470.6%

Reaction Steps

A mixtue of 2-[3-acetylamino-5-methoxycarbonylphenylamino]-3-aminopyridine (1.07 g) and 3-(3-pyridyl)pyruvic acid (0.65 g) in methanol (15 ml) was stirred under reflux for 5 hours. The precipitate was collected and washed with methanol to give 4-(3-acetylamino-5-methoxycarbonylphenyl)-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine (1.08 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727245B2
Source datasetuspto-grants-2004_04
ORD IDord-cf35ab6d487248be9d6f7418be501769
Source noteuspto-grants-2004_04