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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681261Generated: November 5, 2026

Acetic Acid → HCID 54038256, compound

https://huagongshe.com/reaction/1681261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantIsobutyraldehydeHCID 6561—
ReactantPiperidineHCID 8082—
ReactantEthyl 3-(4-Fluorophenyl)-3-OxopropanoateHCID 2758844—
SolventIsopropanolHCID 3776—
ProductHCID 54038256HCID 54038256—

Reaction Steps

A solution of 210 g (1 mmol) of ethyl 4-fluorobenzoylacetate and 144 g (2 mol) of 2-methylpropanal are stirred overnight at 50° C. with 7 ml of piperidine and 5 ml of acetic acid in 100 ml of isopropanol. After reaction is complete, the batch is concentrated at about 15 Torr and the crude product (270 g, about 85%) is reacted without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05169857
Source datasetuspto-grants-1992_12
ORD IDord-b26ecca92d3e448a96c4f39f3aeaf14e
Source noteuspto-grants-1992_12