abstract |
The invention relates to an extraction and preparation method of parthenolide, and particulary relates to an extraction method of parthenolide from Magnolia grandiflora root bark. The extraction and preparation method comprises: crushing Magnolia grandiflora root bark as a raw material, extracting with an appropriate polar organic solvent to obtain total lactones, separating the total lactones by column chromatography, collecting the required ingredients, and then crystallizing the collected ingredients with an appropriate solvent to obtain parthenolide. The extraction method of parthenolide from Magnolia grandiflora root bark provided by the invention is suitable for industrial production. |