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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 381811Erstellt: 26. Oktober 2026

Dihydrocoumarin → N,N-diethyl-3-(2-hydroxyphenyl)propanamide

https://huagongshe.com/reaction/381811

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDihydrocoumarinHCID 660—
EduktDiethylamineHCID 8021—
ProduktN,N-diethyl-3-(2-hydroxyphenyl)propanamideHCID 45803915113,8%

Reaktionsschritte

Diethylamine (98.5 g) and dihydrocoumarin (20.0 g) were refluxed for 4 hours. Excess diethylamine was removed in vacuo to leave 34.0 g of N,N-diethyl-3-(2-hydroxyphenyl) propionamide. 1H NMR (CDCl3): 7.26-7.03 (m, 2H), 6.91 (dd, 1H), 6.81 (td, 1H), 3.37 (quartet, 2H), 3.26 (quartet, 2H), 2.95 (m, 2H), 2.71 (m, 2H), 1.10 (quartet, 6H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06307107B1
Quelldatensatzuspto-grants-2001_10
ORD IDord-1b577bb95e5346a6a27b7b3fc3b3c2db
Quellennotizuspto-grants-2001_10