Now showing items 1-2 of 2

    • Alkaloidal content of four berberis species structure of berberilaurine, a neu bisbenzytetrahydroisoquinoline 

      Weber, Jean-Frédéric; Le Ray, Anne-Marie; Bruneton, Jean (Journal of Natural Products, 1989)
      ABSTRACT.- From Rerberis boliviana, Berberis bumeliaefolia, Berberis laurina, and Berberis pancidentata, twenty-one isoquinoline alkaloids. B. laurina yielded a new compound, berberilaurine (1), a bisbenzilotetrahudroisoquinoline ...
    • Bis-benzylisoquinoline alkaloids from abuta pahni 

      Duté, Pascale; Weber, Jean-Frédéric; Fournet, Alain; Cavé, Adrien; Bruneton, Jean-Michel (Phytochemistry; Instituto Boliviano de Biología de Altura. Anuario 1987, )
      Abstract-From the stems of Abicta pcthrii, eight isoquinoline alkaloids were isolated and identified by spectroscopic methods and chemical correlations. Three of the bis-benzylisoquinoline alkaloids are new and were ...