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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177628Generated: October 30, 2026

Ethanol → HCID 90408828, compound

https://huagongshe.com/reaction/2177628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium hydrideHCID 24758—
Reactant2,4-Dichloro-6-methyl-3-nitropyridineHCID 2784819—
Reactant5-Fluoropyrimidin-2-amineHCID 15209694—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
SolventEthyl AcetateHCID 8857—
ProductHCID 90408828HCID 9040882863%

Reaction Steps

To a mixture of 5-fluoropyrimidin-2-amine (8.2 g, 72.1 mmol) and sodium hydride (5.8 g, 144 mmol) in THF (100 mL) was added 2,4-dichloro-6-methyl-3-nitropyridine (15 g, 72.1 mmol). After stirring for 10 h, ethanol was added. Silica gel chromatography (5:1 Hexane:EtOAc) provided the product as a yellow solid (12.8 g, 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09066946B2
Source datasetuspto-grants-2015_06
ORD IDord-5076d506ecf84dde84f5327aa15247cc
Source noteuspto-grants-2015_06