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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1078193Erstellt: 26. Oktober 2026

Potassium Carbonate → Methyl 4-(3-tert.butylphenoxy)-6-dimethylamino-pyrimidin-5-yl-acetate

https://huagongshe.com/reaction/1078193

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktPhenol, 3-(1,1-dimethylethyl)-HCID 11450—
Edukt18-Crown-6HCID 28557—
EduktMethyl 4-chloro-6-dimethylamino-pyrimidin-5-yl-acetateHCID 53722653—
LösungsmittelDiethyl EtherHCID 3283—
LösungsmittelDimethylformamideHCID 6228—
ProduktMethyl 4-(3-tert.butylphenoxy)-6-dimethylamino-pyrimidin-5-yl-acetateHCID 1906902587,4%

Reaktionsschritte

A mixture of methyl 4-chloro-6-dimethylamino-pyrimidin-5-yl-acetate (22.9 g, 100 mmol), 3-tert.butylphenol (15.0 g, 100 mmol), potassium carbonate (20.7 g, 150 mmol) and a catalytic amount of 18-crown-6 is heated in dimethylformamide (50 ml) at 130° C. for 6 hours. The reaction mixture is diluted with diethyl ether, washed with 2n NaOH and brine, dried (MgSO4) and evaporated to give methyl 4-(3-tert.butylphenoxy)-6-dimethylamino-pyrimidin-5-yl-acetate as a yellow oil (30 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05547919
Quelldatensatzuspto-grants-1996_08
ORD IDord-32a0ab01eeaa4a49b09477d2f73c3cdd
Quellennotizuspto-grants-1996_08