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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1707339Erstellt: 26. Oktober 2026

Ethanol → Methyl 1-(2-phenylethyl)-1,4,5,6-tetrahydro-3-pyridyl ketone

https://huagongshe.com/reaction/1707339

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktTriethylamineHCID 8471—
Edukt1-(2-Phenylethyl)-3-acetylpyridinium bromideHCID 18963392—
KatalysatorPalladiumHCID 23938—
ProduktMethyl 1-(2-phenylethyl)-1,4,5,6-tetrahydro-3-pyridyl ketoneHCID 18963355—

Reaktionsschritte

A solution of 1-(2-phenylethyl)-3-acetylpyridinium bromide (30.6 g, 0.1 mole) and triethylamine (10.1 g, 0.1 mole) in ethyl alcohol (50 mole) over 5% palladium on carbon (5 g) was hydrogenated at room temperature and pressure. Upon cessation of hydrogen uptake, the catalyst was filtered and the filtrate concentrated at reduced pressure. The semi-solid filtered and the filtrate concentrated under reduced pressure to leave a pale brown oil, methyl 1-(2-phenyl ethyl)-1,4,5,6-tetrahydro-3-pyridyl ketone (6).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05352793
Quelldatensatzuspto-grants-1994_10
ORD IDord-8f90a29c69be414a84b5e8de08ba2672
Quellennotizuspto-grants-1994_10