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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1006697Erstellt: 24. Oktober 2026

Potassium Cyanide → 2-(2-Bromo-3-methylphenyl)acetonitrile

https://huagongshe.com/de/reaction/1006697

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CyanideHCID 9032—
Edukt2-Bromo-1-(bromomethyl)-3-methylbenzeneHCID 10934320—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-(2-Bromo-3-methylphenyl)acetonitrileHCID 2267261344,1%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

A mixture of 2-brom-3-methylbenzylbromide (25 g, 0.095 mol) and potassium cyanide (16 g, 0.25 mol) in dimethylformamide (100 ml) was stirred at 90° C. for 20 h. The solvent was evaporated under reduced pressure and to the residue were added toluene and water. The organic layer was separated washed with water, separated and evaporated under reduced pressure. Purification of the residue by column chromatography on silica gel using methylene chloride as eluent gave 8.8 g (44%) of the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06790960B2
Quelldatensatzuspto-grants-2004_09
ORD IDord-9ba3ef7949d34f6181be2d166926885e
Quellennotizuspto-grants-2004_09