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Note | Regular issue | Vol 60, No. 6, 2003, pp.1433-1439
Published online, 14th April, 2003
DOI: 10.3987/COM-03-9754
(+)-Viniferol D, a New Stilbenetrimer from the Stem of Vitis vinifera ‘Kyohou

Yoshiaki Takaya, Kenji Terashima, Ke-Xu Yan, and Masatake Niwa*

*Faculty of Pharmacy, Meijo University, 150 Yagotoyama, Tenpaku, Nagoya 468-8503, Japan

Abstract

A new stilbenetrimer named (+)-viniferol D having a bicyclo[5.3.0]decane ring system was isolated from the stem of Vitis vinifera ‘Kyohou’ and the structure was elucidated on the basis of the spectral evidence. The biogenesis was also discussed.