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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56901Generated: October 28, 2026

Sodium hydride → HCID 117622794, compound

https://huagongshe.com/reaction/56901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 85433534HCID 85433534—
Reactant4-Chloro-2-(5-methoxy-2-oxo-1,2-dihydropyridin-4-yl)benzonitrileHCID 117604935—
ProductHCID 117622794HCID 117622794—

Reaction Steps

3.50 g (13.4 mmol) of 4-chloro-2-(5-methoxy-2-oxo-1,2-dihydropyridin-4-yl)benzonitrile in the presence of 1.5 eq. of sodium hydride and 5.60 g (20.1 mmol, 1.5 eq.) of ethyl 3-methyl-2-{[(trifluoromethyl)sulphonyl]oxy}butanoate (racemate) were reacted at RT according to General Method 4E. The crude product was purified by flash chromatography (silica gel 50, cyclohexane/ethyl acetate mixtures). Yield: 3.70 g (66% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-b05a79753aad4c7fa88d3400b2a7bcdf
Source noteuspto-grants-2016_09