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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751545Generated: October 30, 2026

Ethyl vinyl ether → 4-Ethoxy-1,1,1-trifluoro-3-buten-2-one

https://huagongshe.com/reaction/751545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl vinyl etherHCID 8023—
ReactantTrifluoroacetyl chlorideHCID 61106—
Product4-Ethoxy-1,1,1-trifluoro-3-buten-2-oneHCID 2780395—

Reaction Steps

Reaction between ethyl vinyl ether and trifluoroacetyl chloride to form 4-ethoxy-1,1,1-trifluoro-3-buten-2-one (“ETFBO”) in the absence of an acid-capturing agent and in the presence of a stabilizer for the alkenone that is to be prepared.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405328B2
Source datasetuspto-grants-2008_07
ORD IDord-12da014bb07f40019a9f03f00bb409cd
Source noteuspto-grants-2008_07