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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 333963Erstellt: 24. Oktober 2026

Triethylamine → (E)-1-[4-(3-Methoxy-2-methyl-4-pyridyl)piperazin-1-yl]-4-methyl-pent-2-en-1-one

https://huagongshe.com/de/reaction/333963

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt(E)-4-methylpent-2-enoyl ChlorideHCID 10986269—
Edukt1-(3-Methoxy-2-methyl-4-pyridyl)piperazineHCID 66835613—
LösungsmittelDichloromethaneHCID 6344—
Produkt(E)-1-[4-(3-Methoxy-2-methyl-4-pyridyl)piperazin-1-yl]-4-methyl-pent-2-en-1-oneHCID 569490867%

Reaktionsschritte

1-(3-Methoxy-2-methyl-4-pyridyl)piperazine (20.7 mg, 0.1 mmol) was dissolved in dichloromethane (1 ml), triethylamine was added (1 ml of a 0.12 M solution in dichloromethane) followed by a solution of (E)-4-methylpent-2-enoyl chloride (1 ml, 0.12 M in dichloromethane). The mixture was shaken briefly, washed with 5% sodium bicarbonate solution (2×), water and evaporated to dryness. The raw product was purified by preparative HPLC (gradient of water containing 0.1% ammonia and acetonitrile) to yield 2.2 mg of a solid (0.007 mmol, 7%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08883791B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-ca634ec73b514dff8534f717029a5b91
Quellennotizuspto-grants-2014_11