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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2396530Erstellt: 24. Oktober 2026

4,6-Diphenyl-2-pyridone → Ethyl 2-ethyl-2-methyl-6-[(4,6-diphenyl-2-pyridyl)oxy]hexanoate

https://huagongshe.com/de/reaction/2396530

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4,6-Diphenyl-2-pyridoneHCID 3846201—
EduktEthyl 6-bromo-2-ethyl-2-methylhexanoateHCID 18987177—
KatalysatorHCID 178418647HCID 178418647—
LösungsmittelDimethylformamideHCID 6228—
ProduktEthyl 2-ethyl-2-methyl-6-[(4,6-diphenyl-2-pyridyl)oxy]hexanoateHCID 18987342—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

The procedure in Example 5 is followed but using 4,6-diphenyl-2-pyridinone (3 g), ethyl 6-bromo-2-ethyl-2-methylhexanoate (6.44 g) [prepared according to the method of K. E. MOELLER, Brenstoff-Chem., 47, 10 (1966)], silver carbonate (1.68 g) and dimethylformamide (110 cc). The reaction mixture is heated at 100° C. for 121 hours. The product is purified by chromatography under pressure on silica gel (30-60 mm; eluent: n-hexane-ethyl acetate 9-1). (yellow oil)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05492915
Quelldatensatzuspto-grants-1996_02
ORD IDord-2c8b01799b8b44a08d6319ec5c3aaf18
Quellennotizuspto-grants-1996_02