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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 963980Erstellt: 24. Oktober 2026

Ethyl Acetate → 2-(4,4-Diphenylbutyl)-5-hydroxyisoquinolinium bromide

https://huagongshe.com/de/reaction/963980

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl AcetateHCID 8857—
EduktIsoquinolin-5-olHCID 30386—
Edukt1,1-Diphenyl-4-bromobutaneHCID 12223458—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-(4,4-Diphenylbutyl)-5-hydroxyisoquinolinium bromideHCID 1587089369,6%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

A mixture of 5-hydroxyisoquinoline (2.17 g, 14.95 mmol) and 1-bromo-4,4-diphenylbutane (4.79 g, 16.56 mmol) in 75 mL of anhydrous DMF was stirred at 80° C. for 16 hours. The reaction mixture was cooled to room temperature. Ethyl acetate (200 mL) was added to precipitate product. The solid was collected by filtration and washed with ethyl acetate (1×70 mL). The solid was air-dried to give 4.52 g of product as an off-white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05767129
Quelldatensatzuspto-grants-1998_06
ORD IDord-cdcbb52ef3a04fea8042aa5de75d6e0d
Quellennotizuspto-grants-1998_06