Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 72374Erstellt: 23. Oktober 2026

Cesium carbonate → 1-[2-(4-Methoxyphenyl)ethyl]-2,2-dimethyl-7-morpholin-4-yl-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-5-one

https://huagongshe.com/de/reaction/72374

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
Edukt1-(2-Bromoethyl)-4-methoxybenzeneHCID 84427—
Edukt2,2-dimethyl-7-morpholin-4-yl-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-5-oneHCID 136359104—
Produkt1-[2-(4-Methoxyphenyl)ethyl]-2,2-dimethyl-7-morpholin-4-yl-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-5-oneHCID 50898419—

Reaktionsschritte

The product is prepared according to the procedure described in Example 1, using 100 mg of 2,2-dimethyl-7-morpholin-4-yl-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-5-one and 0.94 ml of 4-methoxyphenethyl bromide, replacing the sodium hydride with caesium carbonate. After purification by silica column chromatography (eluent: dichloromethane/methanol: 98/02), 39 mg of 1-[2-(4-methoxyphenyl)ethyl]-2,2-dimethyl-7-morpholin-4-yl-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-5-one are obtained, the characteristics of which are the following:

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08828997B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-5f9083b976144ec78947c80442530312
Quellennotizuspto-grants-2014_09