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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 987557Erstellt: 25. Oktober 2026

Potassium Carbonate → 4-Chloro-6-[N-(3-bromoallyl)-2-chloro-5-methylanilino]pyrimidine

https://huagongshe.com/reaction/987557

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt1,3-DibromopropeneHCID 5201028—
Edukt4-Chloro-6-(2-chloro-5-methylanilino)pyrimidineHCID 18009138—
EduktIsohexane ethyl acetateHCID 21882781—
LösungsmittelN-methyl-2-pyrrolidoneHCID 13387—
Produkt4-Chloro-6-[N-(3-bromoallyl)-2-chloro-5-methylanilino]pyrimidineHCID 73415729—

Reaktionsschritte

4-Chloro-6-(2-chloro-5-methylanilino)pyrimidine (Reference Example 12) (0.5 g, 1.97 mmol) and 1,3-dibromopropene [cis/trans mixture] (0.6 g, 3.0 mmol) were dissolved in NMP (2 ml). Anhydrous potassium carbonate (0.54 g, 4 mmol) was added and the mixture stirred at room temperature for seventeen hours. After aqueous work-up the product was obtained by column chromatography on silica gel using EtOAc/isohexane mixtures (0.68 g, 93%). M/z 372 (MH)+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06632820B1
Quelldatensatzuspto-grants-2003_10
ORD IDord-24a8e50c3f764c74a097464810f01362
Quellennotizuspto-grants-2003_10