Browsing by Author "De Oliveira, Alaíde B."

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    • REVISED STRUCTURES OF THE AZAFLUORENONE ALKALOIDS FROM GUAITERIA DIELSIANA 
      Tadic, Dragana; Cassels Niven, Bruce; Cavé, André; Goulart, Marília O. F.; De Oliveira, Alaíde B. (Pergamon Journals Ltd., 1986-10-28)
      The structures of three alkaloids isolated from Guatteria dielsiana, 6-methoxyonychine, dielsine and dielsinol, originally described as l-azafluoren-9-ones, are revised to 4-azafluoren-9-ones on the basis of previous synthetic ...