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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 984692Erstellt: 25. Oktober 2026

Ammonia → 3,5-Dimethylbenzonitrile

https://huagongshe.com/reaction/984692

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
EduktN,N'-DimethylethylenediamineHCID 8070—
EduktDodecaneHCID 8182—
EduktPotassium CyanideHCID 9032—
EduktBenzene, 1-bromo-3,5-dimethyl-HCID 136357—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
LösungsmittelTolueneHCID 1140—
LösungsmittelEthyl AcetateHCID 8857—
Produkt3,5-DimethylbenzonitrileHCID 8971815%

Reaktionsbedingungen

Temperatur110 °C

Reaktionsschritte

A Schlenk tube was charged with CuI (19.5 mg, 0.102 mmol, 20 mol %), KCN (78 mg, 1.20 mmol), evacuated, backfilled with Ar. N,N′-Dimethylethylenediamine (21.5 μL, 0.202 mmol, 20 mol %), 5-bromo-m-xylene (136 μL, 1.00 mmol), and toluene (1.0 mL) were added under Ar. The Schlenk tube was sealed with a Teflon valve and the reaction mixture was stirred at 110° C. for 24 h. Dodecane (internal GC standard, 230 μL), ethyl acetate (2 mL), and 30% aq ammonia (1 mL) were added. A 0.1 mL sample of the supernatant solution was diluted with ethyl acetate (1 mL) and analyzed by GC to provide a 15% yield of 3,5-dimethylbenzonitrile.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06867298B2
Quelldatensatzuspto-grants-2005_03
ORD IDord-a04f30ff7576452387f28e1e0f9d1c5b
Quellennotizuspto-grants-2005_03