Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1092905Erstellt: 27. Oktober 2026

Hydrochloric Acid → (4-Chloro-phenyl)-prop-2-ynyloxy-acetonitrile

https://huagongshe.com/reaction/1092905

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktTrimethylsilyl cyanideHCID 82115—
Edukt1-(Bis-prop-2-ynyloxy-methyl)-4-chloro-benzeneHCID 57688614—
Katalysatorbismuth(III) bromideHCID 82232—
LösungsmittelDichloromethaneHCID 6344—
Produkt(4-Chloro-phenyl)-prop-2-ynyloxy-acetonitrileHCID 5768860863%

Reaktionsschritte

Under an atmosphere of nitrogen, trimethylsilyl cyanide (3.1 g) is added to bismuth (III)bromide (0.22 g) and 1-(bis-prop-2-ynyloxy-methyl)-4-chloro-benzene (6.7 g) in dichloromethane (50 ml) at room temperature. The reaction mixture is stirred for 48 hours at room temperature and then poured into 0.5 M hydrochloric acid (50 ml). The organic phase is separated, dried (magnesium sulfate) and evaporated. Crude (4-chloro-phenyl)-prop-2-ynyloxy-acetonitrile (3.7 g) is obtained as oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08129560B2
Quelldatensatzuspto-grants-2012_03
ORD IDord-67223f3a283240e8b58aa12805df4b8c
Quellennotizuspto-grants-2012_03