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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1106129Erstellt: 24. Oktober 2026

Diethylamine → N,N-Diethyl-p-vinylphenethylamine

https://huagongshe.com/de/reaction/1106129

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiethylamineHCID 8021—
EduktCyclohexaneHCID 8078—
Eduktp-DivinylbenzeneHCID 66041—
KatalysatorButyllithiumHCID 178418339—
LösungsmittelMethanolHCID 887—
ProduktN,N-Diethyl-p-vinylphenethylamineHCID 301537871,4%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

In a 200 ml three necked flask were placed 26 g of p-divinylbenzene and 40 ml of cyclohexane, and to the mixture were further added 40 ml of a cyclohexane solution of an amide-amine complex prepared from 14.8 g of diethylamine and 0.512 g of n-butyllithium. The mixture thus obtained was heated at 50° C. for 3 hours with stirring. Then the reaction solution was added with 10 ml of methanol and subjected to distillation to give 29.0 g of p-diethylaminoethylstyrene having a boiling point of about 84° C./1 mmHg.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04311799
Quelldatensatzuspto-grants-1982_01
ORD IDord-5b6501fb57794448bc5ae1dffa03bbb3
Quellennotizuspto-grants-1982_01