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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884107Generated: October 31, 2026

Sodium hydride → HCID 68526210, compound

https://huagongshe.com/reaction/884107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-Chloro-4-methyl-5-nitropyridineHCID 345364—
ReactantHCID 68525624HCID 68525624—
SolventDimethylformamideHCID 6228—
ProductHCID 68526210HCID 68526210—

Reaction Steps

3-(4-hydroxyphenyl)-1-(4-piperonylpiperazin-1-yl)propan-1-one (0.38 g, 1.0 mmol) was dissolved in DMF (6 mL). To the resulting solution was added 60% sodium hydride (0.05 g, 1.2 mmol) and 2-chloro-4-methyl-5-nitropyridine (0.196 g, 1.1 mmol), and the resulting reaction solution was stirred overnight at room temperature. To the reaction solution was added saturated aqueous ammonium chloride, and extracted with ethyl acetate. The ethyl acetate layer was washed with water and brine. The ethyl acetate layer was dried over anhydrous magnesium sulfate, evaporated, and the residue was purified by silica gel column chromatography (ethyl acetate), to thereby yield the intermediate product 3-(4-(4-methyl-5-nitropyridin-2-yloxy)phenyl)-1-(4-piperonylpiperazin-1-yl)propan-1-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236826B2
Source datasetuspto-grants-2012_08
ORD IDord-f204398be12c4f01a788229917369297
Source noteuspto-grants-2012_08