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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66947Generated: October 29, 2026

Oxalyl chloride → 3-Hydroxy-4-oxo-3-[(trimethylazaniumyl)methyl]pentanoate

https://huagongshe.com/reaction/66947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantAcetyl carnitine hydrochlorideHCID 129850230—
Product3-Hydroxy-4-oxo-3-[(trimethylazaniumyl)methyl]pentanoateHCID 129627848—

Reaction Steps

To acetyl carnitine hydrochloride (1.2 g; 0.005 moles) oxalyl chloride (2.5 ml; 0.029 moles) was added and the resulting mixture was kept under stirring at room temperature for 2 hours. The mixture was then dried under vacuum, the residue was washed three times with anhydrous ethyl ether, thus obtaining the acid chloride of acetyl carnitine which was used as such in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04343947
Source datasetuspto-grants-1982_08
ORD IDord-1cc4b4e3d2c44144bbcf3082faeec084
Source noteuspto-grants-1982_08