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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771118Generated: November 3, 2026

Hydrochloric Acid → Propanoic acid, 3-ethoxy-3-imino-, ethyl ester

https://huagongshe.com/reaction/1771118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantEthyl cyanoacetateHCID 7764—
ProductPropanoic acid, 3-ethoxy-3-imino-, ethyl esterHCID 7534691.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

113 g 2-cyanoacetic acid ethyl ester (1 mol) and 1000 mL anhydrous ethyl alcohol were added to a three-necked bottle, into which hydrogen chloride gas was bubbled with stirring at 0° C. After 4 hours, a lot of white solid were isolated and the reaction was stopped. After sucking filtration and drying, 60.0 g white solid was obtained. Yield: 91.6%, MS: 160 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249106B2
Source datasetuspto-grants-2016_02
ORD IDord-de12c632508a46d88f2c6ece429ccaf5
Source noteuspto-grants-2016_02