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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484008Generated: October 25, 2026

Ethanol → L-Carnitine Vinpocetine

https://huagongshe.com/reaction/1484008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthylparabenHCID 8434—
Reactant(-)-CarnitineHCID 10917—
ReactantVinpocetineHCID 443955—
SolventGlycerolHCID 753—
ProductL-Carnitine VinpocetineHCID 86298728—

Reaction Conditions

Temperature55 °C

Reaction Steps

Process: Take L-carnitine and vinpocetine, add into ethanol and boil to completely dissolution, add ethylparaben and stir, and add defined amount of glycerin and stir uniformly, and then slowly add the solution into glycerinated gelatin substrate to preserve heat for later use. Add polysorbate and stir uniformly, and then slowly stir the solution and add into the said glycerinated gelatin substrate, stir well and preserve the heat at 55° C., and affuse into the membrane, and cool them down.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09421181B2
Source datasetuspto-grants-2016_08
ORD IDord-6ec5712844be46cdb9bde30eea2ff6f8
Source noteuspto-grants-2016_08