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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463040Generated: October 26, 2026

Acetone → Allyl acetyl-carnitine

https://huagongshe.com/reaction/463040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
Reactant4-Pentenoyl chlorideHCID 4228493—
Reactant3-Hydroxy-4-(trimethylammonio)butanoate hydrochlorideHCID 9794197—
SolventTrifluoroacetic acidHCID 6422—
ProductAllyl acetyl-carnitineHCID 13171422366%

Reaction Steps

To a solution of carnitine hydrochloride (9 grams; 0.045 moles) in 15 cc of trifluoroacetic acid, 0.13 moles of allyl acetyl chloride were added. The resulting solution was kept at 45° C. for 4 hours. Subsequently, acetone was added to the solution, the unreacted carnitine was separated and ethyl ether was added, thus obtaining a precipitate. The raw material thus obtained was purified by precipitation from isopropanol--ethyl ether. 9.5 grams of product were obtained. Yield 66%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04518613
Source datasetuspto-grants-1985_05
ORD IDord-cd258ba1a94c4719ad24c060aee284c1
Source noteuspto-grants-1985_05