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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976064Generated: November 1, 2026

Hydrochloric Acid → HCID 10750851, compound

https://huagongshe.com/reaction/1976064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-NitroacetamideHCID 279256—
Reactant4-Ethoxy-1,1,1-trifluoro-3-buten-2-oneHCID 2780395—
ReactantSodiumHCID 5360545—
SolventEthanolHCID 702—
ProductHCID 10750851HCID 1075085159%

Reaction Steps

To ethanol (1 L) was slowly added sodium metal (4.83 g, 0.21 mol). Once the metal had dissolved, nitroacetamide (21.8 g, 0.21 mol) and (2-ethyloxyvinyl) trifluoromethyl ketone (35 g, 0.21 mol) were added, and the suspension formed was heated at reflux for 16 hrs. The resulting mixture was acidified with aqueous hydrochloric acid (1 M) and concentrated in vacuo. The residue was taken up in ethyl acetate (1 L) and the solid formed removed by filtration. The filtrate was then concentrated and the residue purified by silica chromatography to give the product as an orange solid (25.9 g, 0.12 mol, 59% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225320B1
Source datasetuspto-grants-2001_05
ORD IDord-6e05d26049324feea4852c41cef80c9f
Source noteuspto-grants-2001_05