The structure of anhydrolupinine

Summary It has been shown that the anhydrolupinine obtained from lupinine by the action of water-abstracting agents is a mixture of two isomers differing by the position of a double bond in the ring system of the molecule.V. I. Lenin Tashkent State University. Division of Bioorganic Chemistry, Academy of Sciences of the Uzbek SSR, TAshkent. Translated from Khimiya Prirodnykh Soedinenii, No. 4, pp. 495–497, July–August, 1976.