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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2058789Erstellt: 27. Oktober 2026

Hydrochloric Acid → Ethyl 3,3-diethoxypropionate

https://huagongshe.com/reaction/2058789

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktEthanolHCID 702—
Edukt3-Ethoxy-2-propenenitrileHCID 43601—
Eduktbeta-Hydroxyacrylic acid ethyl esterHCID 428818—
EduktSodiumHCID 5360545—
ProduktEthyl 3,3-diethoxypropionateHCID 66389—

Reaktionsschritte

A complicated synthesis of β-ethoxyacrylonitrile (I) by a plurality of steps has been described, which entails the tranposition of the sodium salt of β-hydroxyacrylic acid ethyl ester with ethanol in the presence of HCl to form β,β-diethoxypropionic acid ethyl ester, the preparation of the amide by reaction with ammonia, and further dehydration with phosphorus pentoxide, β-ethoxyacrylonitrile (I) being formed as a by-product (S. M. McElvain and R. L. Clark, J. Amer. Chem. Soc., 69, (1947) 2657).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04319024
Quelldatensatzuspto-grants-1982_03
ORD IDord-553a0bb51cb842d09bf2ea57c571491d
Quellennotizuspto-grants-1982_03