Structure of the new monoterpenoid liganolide

The structure of the new ester liganolide C₂₇H₃₈O₈, isolated from the roots ofLigularia thomsonii has been established by x-ray structural analysis. Liganolide is a monoterpenoid including a six-membered ring with substitutents at C(2), C(3), and C(4), and an epoxy group at C(1) and C(6).Deceased.Institute of the Chemistry of Plant Substances, Uzbek SSR Academy of Science, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 6, pp. 799–803, November–December, 1987.