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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 620758Erstellt: 23. Oktober 2026

Butyl bromide → 4-n-Butoxy-3-methoxyphenylacetonitrile

https://huagongshe.com/de/reaction/620758

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktButyl bromideHCID 8002—
EduktPotassium CarbonateHCID 11430—
Edukt4-Hydroxy-3-methoxyphenylacetonitrileHCID 78220—
LösungsmittelAcetoneHCID 180—
LösungsmittelDiethyl EtherHCID 3283—
Produkt4-n-Butoxy-3-methoxyphenylacetonitrileHCID 21245118104,7%

Reaktionsschritte

A mixture of 15 grams 4-hydroxy-3-methoxyphenylacetonitrile (91.91 mmol), 26.40 ml (33.59 grams) n-butyl bromide (245 mmol) and 21.17 grams potassium carbonate (153.2 mmol) in 150 ml acetone was heated to reflux under nitrogen for 18 hours. After cooling to room temperature, the mixture was diluted with diethyl ether and the inorganic salts were removed by filtration and were washed with diethyl ether. The filtrate and wash solutions were evaporated in vacuo to provide 21.11 grams of Compound 10c as a straw-colored viscous oil (99.9% yield) which was dried in vacuo at 50° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04822800
Quelldatensatzuspto-grants-1989_04
ORD IDord-1b030cb11fdb45739ddbe13af48d1e94
Quellennotizuspto-grants-1989_04