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Separation of ginkgolides and bilobalide from G. biloba


Summary

Lead Inventors: Koji NakanishiDescription: Process for separating a terpene trilactone from Ginkgo biloba plant.The Ginkgo biloba extract is subjected to column chromatography with an appropriate solvent system and treated with a suitable eluent. The resulting solution is alkylated to isolate the individual terpene trilactones.The method is efficient for large-scale isolation of ginkgolides as phytopharmaceuticals without resorting to preparative reversed- phase HPLC or other expensive procedures.


Detailed Technology Description

Description: Process for separating a terpene trilactone from Ginkgo biloba plant.The Ginkgo biloba extract is subjected to column chromatography with an appropriate solvent system and treated with a suitable eluent. The resulting solution is a...


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USA

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