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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271272Generated: November 1, 2026

Acetic Anhydride → Ethyl 2-(2,4,5-trifluoro-6-methylbenzoyl)-3-ethoxyacrylate

https://huagongshe.com/reaction/2271272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantEthyl (3,4,6-Trifluoro-2-methylbenzoyl)acetateHCID 14517129—
ReactantEthylorthoformateHCID 53630039—
ProductEthyl 2-(2,4,5-trifluoro-6-methylbenzoyl)-3-ethoxyacrylateHCID 5424292590%

Reaction Steps

To 3.2 g of ethyl 2-methyl-3,4,6-trifluorobenzoylacetate were added 3.0 g of acetic anhydride and 2.7 g of ethyl orthoformate, followed by heating and refluxing for 1 hour. The resulting mixture was concentrated to give 3.5 g of ethyl 2-(2-methyl-3,4,6-trifluorobenzoyl)-3-ethoxyacrylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06333431B1
Source datasetuspto-grants-2001_12
ORD IDord-f59dd24e8e8b469b9585b26249e1029a
Source noteuspto-grants-2001_12