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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981642Generated: November 3, 2026

Ammonia → Ethyl 2-acetamido-3-aminobut-2-enoate

https://huagongshe.com/reaction/1981642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthyl 2-acetamido-3-oxobutanoateHCID 224840—
SolventEthanolHCID 702—
ProductEthyl 2-acetamido-3-aminobut-2-enoateHCID 86740825—

Reaction Conditions

Temperature23 °C

Reaction Steps

A solution of 0.054 mmol of ammonia in ethanol was added dropwise to 0.054 mol of ethyl 2-acetamidoacetoacetate in 40 ml of ice cold ethanol over a period of 10 minutes. The reaction vessel was tightly capped and allowed to stir overnight at 23° C., after which the solvent was removed at reduced pressure to provide ethyl 2-acetamido-3-aminobut-2-enoate in a 3/1 ratio of two geometrical isomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04593118
Source datasetuspto-grants-1986_06
ORD IDord-80c66047b6b5402985af6d7c529af9bf
Source noteuspto-grants-1986_06