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Five New Withanolides from Tacca plantaginea.

โœ Scribed by Hai-Yang Liu; Wei Ni; Bai-Bo Xie; Ling-Yun Zhou; Xiao-Jiang Hao; Xin Wang; Chang-Xiang Chen


Publisher
John Wiley and Sons
Year
2006
Weight
18 KB
Volume
37
Category
Article
ISSN
0931-7597

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## Abstract Three new pentacyclic steroids, taccalonolides Wโ€“Y (**2**โ€“**4**, resp.), have been isolated from the whole plants of __Tacca plantaginea.__ Their structures were elucidated on the basis of spectroscopic methods including extensive 1Dโ€ and 2Dโ€NMR experiments.

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