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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1774185Erstellt: 25. Oktober 2026

Dimethylformamide dimethyl acetal → (E)-3-(dimethylamino)-1-(2-(methylthio)pyrimidin-4-yl)prop-2-en-1-one

https://huagongshe.com/reaction/1774185

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamide dimethyl acetalHCID 78373—
Edukt1-[2-(Methylsulfanyl)pyrimidin-4-yl]ethan-1-oneHCID 11658348—
Produkt(E)-3-(dimethylamino)-1-(2-(methylthio)pyrimidin-4-yl)prop-2-en-1-oneHCID 2194844269,4%

Reaktionsschritte

1,1-Dimethoxy-N,N-dimethylmethanamine (9.87 mL, 74.3 mmol) was added to 1-(2-(methylthio)pyrimidin-4-yl)ethanone (0.50 g, 2.97 mmol). The mixture was heated at reflux overnight. The reaction mixture was concentrated to half volume and treated with Et2O. The resulting solid was collected by vacuum filtration to yield the desired (E)-3-(dimethylamino)-1-(2-(methylthio)pyrimidin-4-yl)prop-2-en-1-one (0.46 g, 2.06 mmol, 69.3% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09259470B2
Quelldatensatzuspto-grants-2016_02
ORD IDord-5b9610427f88427b81422f03926d2459
Quellennotizuspto-grants-2016_02