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Communication | Regular issue | Vol 26, No. 11, 1987, pp.2845-2848
Published online, 1st January, 1970
DOI: 10.3987/R-1987-11-2845
Revised Structure of Nobotanin B, a Dimeric Ellagitannin of Tibouchina semidecandra

Takashi Yoshida, Kumiko Haba, Tetsuro Shingu, and Takuo Okuda

*Faculty of Pharmaceutical Sciences, Okayama University, 1-1-1 Tsushima-naka, Okayama 700-8530, Japan

Abstract

The structure of nobotanin B, a dimeric ellagitannin of Tibouchina semidecandra, has been revised to 9 on the basis of structural analysis of a partial hydrolysate.