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HRID 275940Erstellt: 25. Oktober 2026

Triethylamine → 5,6-Dimethyl-2-chloro4-(6-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine

https://huagongshe.com/reaction/275940

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt2,4-Dichloro-5,6-dimethylpyrimidineHCID 241553—
Edukt6-Methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolineHCID 14230281—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelEthyl AcetateHCID 8857—
Produkt5,6-Dimethyl-2-chloro4-(6-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidineHCID 1831563180,6%

Reaktionsbedingungen

Temperatur85 °C

Reaktionsschritte

After 1-methyl-6-methoxy-1,2,3,4-tetrahydroisoquinoline(1.3 g, 7.3 mmol) and triethylamine(1.0 ml, 7.3 mmol) were added to a suspension of 5,6-dimethyl-2,4-dichloropyrimidine(1.2 g, 6.64 mmol) in dimethylformamide, the reaction mixture was stirred for 3 hours at 85° C. The reaction mixture was cooled to a room temperature and diluted with ethyl acetate. The organic layer was washed with water and aqueous sodium hydroxide, dried over anhydrous magnesium sulfate, concentrated under a reduced pressure, and then purified by a silica gel column chromatography to give 1.7 g of the titled compound. (Yield: 78.5%)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06352993B1
Quelldatensatzuspto-grants-2002_03
ORD IDord-6a299d49c56b4a55b2c4f611164c0410
Quellennotizuspto-grants-2002_03