Ten new labdane-type diterpenes from the fruit of Vitex rotundifolia.
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.
Ono
M
M
School of Agriculture, Kyushu Tokai University, Aso, Kumamoto, Japan. mono@as-1.ktokai-u.ac.jp
Yamamoto
M
M
Yanaka
T
T
Ito
Y
Y
Nohara
T
T
D004224:Diterpenes / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D009284:Naphthols / Q000737:chemistry*; D010946:Plants, Medicinal / Q000737:chemistry; D020950:Vitex / Q000737:chemistry*
D004224:Diterpenes; D009284:Naphthols; C089207:ent-8-hydroxylabda-13(16),14-diene