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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 16773Erstellt: 24. Oktober 2026

Triethylamine → Methyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylate

https://huagongshe.com/de/reaction/16773

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt1-MethylpiperazineHCID 53167—
EduktMethyl 2-chloropyrimidine-5-carboxylateHCID 12627752—
LösungsmittelIsopropanolHCID 3776—
ProduktMethyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylateHCID 5744039934,3%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

Methyl 2-chloropyrimidine-5-carboxylate (0.863 g, 5.0 mmol), N,N-diethylethanamine (0.697 ml, 5.00 mmol) and 1-methylpiperazine (0.565 ml, 5.09 mmol) were suspended in 2-propanol (10.00 ml) and sealed into a microwave tube. The reaction was heated to 100° C. for 10 mins in the microwave reactor and cooled to room temperature. The precipitate was collected by filtration, washed with EtOH (5 mL) and dried under vacuum to afford methyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylate (0.405 g, 34.3%) as a white solid, which was used without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07737149B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-3d8faf17cfac41e6a7efe3ee879d0db9
Quellennotizuspto-grants-2010_06