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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 389203Erstellt: 25. Oktober 2026

Hydrochloric Acid → Ethyl 3-ethoxy-3-iminopropionate hydrochloride

https://huagongshe.com/reaction/389203

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktEthanolHCID 702—
EduktEthyl cyanoacetateHCID 7764—
LösungsmittelDiethyl EtherHCID 3283—
ProduktEthyl 3-ethoxy-3-iminopropionate hydrochlorideHCID 75345—

Reaktionsbedingungen

Temperatur22 °C

Reaktionsschritte

A stirred solution of ethyl cyanoacetate (30 mL, 281 mmol) and EtOH (18.1 mL, 278 mmol) in anhydrous Et2O (28.1 mL), at 0° C., was bubbled with HCl gas until saturated. The reaction was stirred at 22° C. for 20 hours and then concentrated to give the title product. 1H NMR (400 MHz, CDCl3) δ 4.73 (q, J=7.1 Hz, 2H); 4.24 (q, J=7.2 Hz, 2H); 3.89 (s, 2H); 1.51 (t, J=7.0 Hz, 3H); 1.30 (t, J=7.2 Hz, 3H) ppm.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08377874B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-b08448825301452abdc32df248ebf72f
Quellennotizuspto-grants-2013_02