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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 42213Erstellt: 24. Oktober 2026

Triethylamine → 1-Benzyl-4-[4-(5-nitro-pyridin-2-yl)-piperazin-1-yl]-phthalazine

https://huagongshe.com/de/reaction/42213

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktN-methyl-2-pyrrolidoneHCID 13387—
Edukt2-Chloro-5-nitropyridineHCID 78308—
Edukt1-Benzyl-4-piperazin-1-yl-phthalazineHCID 6404023—
LösungsmittelWaterHCID 962—
Produkt1-Benzyl-4-[4-(5-nitro-pyridin-2-yl)-piperazin-1-yl]-phthalazineHCID 5924064670%

Reaktionsbedingungen

Temperatur180 °C

Reaktionsschritte

1-Benzyl-4-piperazin-1-yl-phthalazine (500 mg, 1.64 mmol) and 2-chloro-5-nitropyridine are combined in a 10 mL microwave vial. Triethylamine (2.96 mL, 2.14 mmol) and NMP (4.8 mL) are added. The vial is sealed and heated to 180° C. for 15 min. The crude reaction mixture is poured into water and the resulting precipitate is isolated by filtration to afford the title compound (500 mg, 70% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08536168B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-b9412275fd54459e8003c8a420857e7d
Quellennotizuspto-grants-2013_09