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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280583Generated: October 26, 2026

tert-Butyl methyl ether → 4-Methoxybutyryl carnitine

https://huagongshe.com/reaction/280583

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl methyl etherHCID 15413—
Reactant3-Hydroxy-4-(trimethylammonio)butanoate hydrochlorideHCID 9794197—
Reactant4-Methoxybutanoyl chlorideHCID 12794989—
SolventTrifluoroacetic acidHCID 6422—
Product4-Methoxybutyryl carnitineHCID 13171468350%

Reaction Steps

4.5 g (0.02 moles) of carnitine hydrochloride were dissolved in 6 ml of trifluoroacetic acid. To this solution 4-methoxybutyryl chloride was added. The resulting mixture was kept under stirring at room temperature for 16 days. Subsequently tert-butyl methyl ether was added to the mixture. An oil precipitated which was treated with anhydrous acetonitrile in order to remove the undesired carnitine. To the acetonitrile solution tert-butyl methyl ether was added and 4-methoxybutyryl carnitine precipitated. Yield 50%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04590209
Source datasetuspto-grants-1986_05
ORD IDord-010f40dc76444bb5a34c1c8b116783bb
Source noteuspto-grants-1986_05