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A New Taxane Diterpenoid from the Seeds of Taxus yunnanensis


  A new taxane diterpenoid with a rearranged 5/7/6-membered ring system was isolated from the seeds of the Chinese yew. Taxus yunnanensis. Its structure was established as9αacetoxy-5α-cinnamoyl-11(15 →1 )-abeotaxa-4(20), 11-dienc-10β, 13α, 15-triol on the basis of spectroscopic analysis. its relative stereochemistry is proposed from the results of a NOESY experment.……   
[关键词]:Taxus yunnanensis;taxoid;isolation;Taxus.
[文献类型]:期刊
[文献出处]: 《Chinese Chemical Letters2000年03期