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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884416Generated: October 31, 2026

Water → 5-(4-(2-Methoxyphenyl)-piperazin-1-yl]-2-nitrophenylamine

https://huagongshe.com/reaction/884416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-2-nitroanilineHCID 74218—
ReactantN-(2-Methoxyphenyl)piperazine hydrochlorideHCID 9899402—
SolventDimethylformamideHCID 6228—
Product5-(4-(2-Methoxyphenyl)-piperazin-1-yl]-2-nitrophenylamineHCID 10268333—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 5-chloro-2-nitrophenylamine (1.3 g, 7.0 mmol), 1-(2-methoxyphenyl)-piperazine hydrochloride (5.0 g, 20 mmol), and K2CO3 (4.0 g, 29 mmol) in DMF (20 mL) was stirred at 110° C. for 18 h. The reaction mixture was cooled to room temperature and poured into water (200 mL). The crude solid product was collected by filtration, air dried, and purified by trituration with CHCl3 (1.3 g, 57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242115B2
Source datasetuspto-grants-2012_08
ORD IDord-cc9c08a086574f68a5b27b36f961feb8
Source noteuspto-grants-2012_08