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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014341Generated: October 30, 2026

Sodium hydride → HCID 59441807, compound

https://huagongshe.com/reaction/1014341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-(2-Hydroxyethyl)-4-methylpiperazineHCID 231184—
Reactant5-Fluoro-2-nitroanisoleHCID 2779250—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 59441807HCID 5944180799.2%

Reaction Steps

To a solution of 4-fluoro-2-(methyloxy)-1-nitrobenzene (1 g, 5.8 mmol) in 20 mL of anhydrous DMF was added 2-(4-methyl-1-piperazinyl)ethanol (1.09 g, 7.6 mmol). Sodium hydride (60%) (467 mg, 11.68 mmol) was added portionwise. The reaction was stirred at rt for 30 min at which time the reaction was diluted with ethyl acetate and washed with water and a saturated sodium chloride solution. Solvents were removed under reduced pressure to give 1.7 g of crude 1-methyl-4-(2-{[3-(methyloxy)-4-nitrophenyl]oxy}ethyl)piperazine as a yellow solid. ESIMS (M+H)+=296.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-930607e495884288adfcbed033e49561
Source noteuspto-grants-2011_07