Five new withanolides from Tacca plantaginea

  • Chem Pharm Bull (Tokyo). 2006 Jul;54(7):992-5. doi: 10.1248/cpb.54.992.
Hai-Yang Liu  1 ,  Wei Ni ,  Bai-Bo Xie ,  Ling-Yun Zhou ,  Xiao-Jiang Hao ,  Xin Wang ,  Chang-Xiang Chen
Affiliations
  • 1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences; Kunming 650204, Yunnan, People's Republic of China.
Abstract

Five new withanolides named plantagiolides A-E (1, 3-6), together with a known withanolide glucoside, chantriolide A (2) were isolated from the whole Plants of Tacca plantaginea (HANCE). Their structures were elucidated by means of spectroscopic methods including extensive 1D and 2D-NMR techniques.

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