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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919281Generated: October 31, 2026

Ammonia → Ethyl 3-(pyridin-2-ylamino)propanoate

https://huagongshe.com/reaction/919281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcrylateHCID 8821—
Reactant2-AminopyridineHCID 10439—
SolventEthyl AcetateHCID 8857—
ProductEthyl 3-(pyridin-2-ylamino)propanoateHCID 11984503—

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 2-aminopyridine (200 g) and ethyl acrylate (468 g) was heated to 90-100° C. and then stirred for 50 hours at the same temperature. After completion of the reaction, the reaction mixture was cooled to 25-35° C. Ethyl acetate was added to the reaction mixture and treating the reaction mixture with hydrochloric acid, followed by ammonia. Both the organic and aqueous layers were separated, the organic layer was washed with sodium chloride solution and then distilled off the solvent completely from the organic layer to get title compound as a residue. Yield: 295 grams.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273030B2
Source datasetuspto-grants-2016_03
ORD IDord-00f979f3232f4f51bb33a4599e32f0d0
Source noteuspto-grants-2016_03