Ten New Labdane-Type Diterpenes from the Fruit of Vitex rotundifolia

Masateru ONO; Megumi YAMAMOTO; Takako YANAKA; Yasuyuki ITO; Toshihiro NOHARA

doi:10.1248/cpb.49.82

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Ten New Labdane-Type Diterpenes from the Fruit of Vitex rotundifolia

Masateru ONO, Megumi YAMAMOTO, Takako YANAKA, Yasuyuki ITO, Toshihiro NOHARA

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Keywords: Vitex rotundifolia, labdane, diterpene, Verbenaceae, Viticis Fructus

JOURNAL FREE ACCESS

2001 Volume 49 Issue 1 Pages 82-86

DOI https://doi.org/10.1248/cpb.49.82

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Abstract

Ten new labdane-type diterpenes were isolated from the fruit of Vitex rotundifolia L. (Verbenaceae), along with a known diterpene, vitexilactone. Their chemical structures were determined on the bases of spectroscopic data.

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