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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255996Generated: November 1, 2026

Dichloromethane → 1-(1-(5-Methoxy-2-methyl-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazine

https://huagongshe.com/reaction/1255996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Methyl-4-(piperidin-4-yl)piperazineHCID 795707—
Reactant1-Fluoro-5-methoxy-2-methyl-4-nitrobenzeneHCID 18468141—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product1-(1-(5-Methoxy-2-methyl-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazineHCID 58071494—

Reaction Steps

1-Fluoro-5-methoxy-2-methyl-4-nitrobenzene (INTERMEDIATE 7, 0.370 g, 2.00 mmol), 1-methyl-4-(piperidin-4-yl)piperazine (0.367 g, 2.00 mmol), and potassium carbonate (0.415 g, 3.00 mmol) in DMSO (2.0 mL) were stirred at 80° C. for 15 h. DCM (20 mL) and water (20 mL) were added to the reaction mixture. The organic layer was washed with water and brine, dried over sodium sulfate, filtered and concentrated in vacuo to give the title product. (0.640 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461170B2
Source datasetuspto-grants-2013_06
ORD IDord-9acda1fcfaf647bd8aa2d9ea987862aa
Source noteuspto-grants-2013_06