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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273255Generated: October 26, 2026

Valproic Acid → (-)-Carnitine

https://huagongshe.com/reaction/273255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantValproic AcidHCID 3121—
Reactant(-)-CarnitineHCID 10917—
ReactantL-carnitine magnesium valproateHCID 86623374—
SolventWaterHCID 962—
Product(-)-CarnitineHCID 10917—
ProductValproateHCID 3549980—
ProductMagnesiumHCID 5462224—

Reaction Steps

As we discovered and disclose in Example 2, L-carnitine magnesium valproate, another embodiment of the present invention, is a white solid having a melting point of 77.2° C., different from the melting point of L-carnitine. The 1H-NMR spectrum of L-carnitine magnesium valproate (FIG. 3) differs from that of the starting materials (i.e., L-carnitine and valproic acid) and confirms the structure. L-carnitine magnesium valproate is nearly odorless and free from objectionable taste. L-Carnitine magnesium valproate is soluble in water, and aqueous solutions of this salt provide bioavailable L-carnitine, magnesium, and valproate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456216B2
Source datasetuspto-grants-2008_11
ORD IDord-03713faf71dc4e8fa2470049d9690cb2
Source noteuspto-grants-2008_11