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A new picrotoxane-type sesquiterpene from Dendrobium findlayanum. 2011

Xiang-Dong Qin, and Yan Qu, and Ling Ning, and Ji-Kai Liu, and Shan-Kai Fan
College of Basic Science and Information Engineering, Yunnan Agricultural University, Kunming, 650201, China. qinxd0708@yahoo.com.cn

A new picrotoxane-type sesquiterpene, findlayanin (1), was isolated from Dendrobium findlayanum with crystallinin (2). The structure of compound 1 was established to be (1R,2S,3R,4S,5R,6S,9R)-2,3,11,12-tetrahydroxypicrotoxan-12(15)-lactone by spectroscopic methods.

UI MeSH Term Description Entries
D012717 Sesquiterpenes Fifteen-carbon compounds formed from three isoprenoid units with general formula C15H24. Farnesanes,Farnesene,Farnesenes,Sesquiterpene,Sesquiterpene Derivatives,Sesquiterpenoid,Sesquiterpenoids,Derivatives, Sesquiterpene
D015394 Molecular Structure The location of the atoms, groups or ions relative to one another in a molecule, as well as the number, type and location of covalent bonds. Structure, Molecular,Molecular Structures,Structures, Molecular
D031667 Dendrobium A plant genus of the family ORCHIDACEAE that contains dihydroayapin (COUMARINS) and phenanthraquinones. Dendrobiums

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