From the water-soluble portion of the methanolic extract of Torillis japonica D. C. fruit (Umbelliferae), nine new guaiane-type sesquiterpenoid glycosides, including three kessane derivatives, have been isolated. Their structures were clarified by spectral and chemical investigations.
Umbelliferae, Torillis japonica fruit, sesquiterpenoid glycoside, guaiane, kessane, torilolone
Publication DOI: 10.1248/cpb.46.1743Journal NLM ID: 0377775Publisher: Pharmaceutical Society Of Japan
Institutions: Showa College of Pharaceutical Sciences, Tokyo, Japan
Methods: 13C NMR, 1H NMR, enzymatic hydrolysis, alkaline hydrolysis, extraction, optical rotation measurement, CC, HMBC, COSY, NOESY, HR-FAB-MS