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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1702428Erstellt: 25. Oktober 2026

Lithium Hydroxide → 2-Cyanoethoxyethylmethylaniline

https://huagongshe.com/reaction/1702428

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktLithium HydroxideHCID 3939—
EduktAcrylonitrileHCID 7855—
Edukt2-(N-Methylanilino)ethanolHCID 62340—
LösungsmittelAcetic AcidHCID 176—
Produkt2-CyanoethoxyethylmethylanilineHCID 54230077—

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

In a one-gallon autoclave was charged 1019 gm (6.75 moles) of hydroxyethylmethylaniline, 3 gm of anhydrous lithium hydroxide, and 532 gm (10 moles) of acrylonitrile. The autoclave was sealed and slowly heated to 50° C. until the initial exotherm was over. The reaction was then heated to 65°-70° C. for 6 hours. The reaction contents were cooled to room temperature and made slightly acidic with acetic acid. The reaction contents were then filtered. The crude filtered reaction product was stripped of all excess acrylonitrile under vacuum (15-30 mm Hg) at a temperature not exceeding 80° C. to give the orange liquid, 2-cyanoethoxyethylmethylaniline. Liquid chromatography showed the product to be about 97.4% purity. The IR, NMR, and GC mass spectra of the product were consistent with 2-cyanoethoxyethylmethylaniline.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04381265
Quelldatensatzuspto-grants-1983_04
ORD IDord-4e6004a95ea4413c926852d1deb39623
Quellennotizuspto-grants-1983_04