Browsing by Author "9fc4d305-1078-4e4c-a432-78b60cff5a38"

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    • (+)-9α-Hydroxymatrine from Sophora macrocarpa 
      Negrete, Rosa; Cassels Niven, Bruce; Eckhardt, Gert (1983)
      A new quinolizidine alkaloid, (+)-9α-hydroxymatrine, was isolated from the leaves of Sophora macrocarpa. Its structure was determined by a combination of spectroscopic methods, among which nuclear Overhauser enhancement ...
    • Two new antiinflammatory elemanolides from Centaurea chilensis 
      Negrete Córdova, Rosa; Backhouse Erazo, Nadine; Cajigal, Iván; Delporte Vergara, Carla; Cassels Niven, Bruce; Breitmaier, Eberhard; Eckhardt, Gert (Elsevier Scientific Publishers Ireland Ltd., 1993-07-08)
      Two previously undescribed elemanolide esters, the 2-methylpropanoate and 2-methyl-2-propenoate of 11,13dehydromelitensin, were iso1ated in the course of a bioassay-guided fractionation from the aeria1 parts of ...