Abstract: | The structures of six new hydroxy fatty acids from the hydroxyacyldiacylglycerols of the fruit ofAcanthopanax sessiliflorus (Rupr. et amaxim.) Seem. (family Araliaceae have been established as 6-hydroxyhexadeca-12Z-enoic, 6-hydroxyhexadeca-9Z,12Z-dienoic, and the isomeric 6- and 7-hydroxyoctadeca-12-Z-enoic, and 6- and 7-hydroxyoctadeca-9Z,12Z-dienoic acids and their quantitative amounts have been determined with the aid of spectral, chromatographic, and chemical methods of analysis. Institute of the Chemistry of Plant Substances, Uzbek Academy of Sciences, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 5, pp. 616–619, September–October, 1991. |