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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220476Generated: October 26, 2026

Ethyl Acetoacetate → Ethyl 2-acetyl-3-(dimethylamino)acrylate

https://huagongshe.com/reaction/220476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
ReactantDimethylformamide dimethyl acetalHCID 78373—
ProductEthyl 2-acetyl-3-(dimethylamino)acrylateHCID 380679099.3%

Reaction Steps

Add ethyl acetoacetate (15 mL, 0.118 mol) to dimethoxymethyl-dimethyl-amine (19 mL, 0.142 mol) and reflux the mixture for one hr. Evaporate the mixture to give 2-dimethylaminomethylene-3-oxo-butyric acid ethyl ester (21.7 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202873B2
Source datasetuspto-grants-2012_06
ORD IDord-2fd7eb2c1cfa49b889d6d8798775e4d5
Source noteuspto-grants-2012_06