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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 457571Erstellt: 24. Oktober 2026

Potassium Carbonate → 1-(2-Chloro-4-nitrophenyl)-4-methylpiperazine

https://huagongshe.com/de/reaction/457571

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt1-MethylpiperazineHCID 53167—
Edukt2-Chloro-1-fluoro-4-nitrobenzeneHCID 67688—
LösungsmittelDimethyl SulfoxideHCID 679—
Produkt1-(2-Chloro-4-nitrophenyl)-4-methylpiperazineHCID 283729484%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

3-Chloro-4-fluoronitrobenzene (2.0 g, 11.4 mmol) was added to a stirred suspension of K2CO3 (1.6 g, 11.4 mmol) and N-methylpiperazine (1.3 mL, 1.17 g, 11.4 mmol) in dry DMSO (8 mL) and was heated at 100° C. for 1 h. The reaction was cooled to about 50° C. and poured into ice water (300 mL). The solid was collected by filtration, washed with water, and dried under vacuum to afford the title compound (2.43 g, 84%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07189712B2
Quelldatensatzuspto-grants-2007_03
ORD IDord-b62aa475132247bdb881e36c709b560d
Quellennotizuspto-grants-2007_03