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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 557900Erstellt: 23. Oktober 2026

1-Bromo-2-Chloroethane → 1-(4-Vinylphenyl)cyclopropanecarbonitrile

https://huagongshe.com/de/reaction/557900

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-Bromo-2-ChloroethaneHCID 7849—
Edukt(4-Vinylphenyl)acetonitrileHCID 3944539—
KatalysatorBenzyl triethylammonium chlorideHCID 66133—
LösungsmittelWaterHCID 962—
LösungsmittelSodium HydroxideHCID 14798—
Produkt1-(4-Vinylphenyl)cyclopropanecarbonitrileHCID 66662641—

Reaktionsbedingungen

Temperatur70 °C

Reaktionsschritte

A mixture of (4-vinylphenyl)acetonitrile (2.1 g, 0.015 mol), 1-bromo-2-chloro-ethane (1.4 mL, 0.016 mol) and benzyltriethylammonium chloride (0.2 g, 0.0008 mol) in aqueous sodium hydroxide solution (20m, 6 mL) was stirred at 70° C. for 1 h. The reaction mixture was cooled, diluted with water and extracted with ethyl ether. The combined ether layers were washed with water and brine, dried and concentrated to afford the product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08058288B2
Quelldatensatzuspto-grants-2011_11
ORD IDord-6f89eb4704a341899b0d4caa84791139
Quellennotizuspto-grants-2011_11