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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373515Generated: October 31, 2026

Acetic Anhydride → HCID 178471888, compound

https://huagongshe.com/reaction/373515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantCyclopropylamineHCID 69828—
ReactantEthylorthoformateHCID 53630039—
ReactantHCID 53702410HCID 53702410—
ProductHCID 178471888HCID 178471888—

Reaction Steps

The resulting compound (28.4 g) was treated with ethyl orthoformate and acetic anhydride to convert it into ethyl 3-ethoxy-2-(2',3',4',6'-tetrafluorobenzoyl)acrylate and this compound was then treated with cyclopropylamine to give 32.8 g of ethyl 3 -cyclopropylamino-2-(2',3',4',6'-tetrafluorobenzoyl)acrylate. m.p. 107°-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05164392
Source datasetuspto-grants-1992_11
ORD IDord-a5652745488b4d5ca44d3117a14c458c
Source noteuspto-grants-1992_11