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Cycloartanes, protolimonoids, a pregnane and a new ergostane from Trichilia reticulata
W W Harding1, H Jacobs, P A Lewis
1Chemistry Department, University of the West Indies, Mona, Jamaica.
Natural Product Letters
|February 9, 2002
Abstract:
The new ergostane steroid ergosta-5,24(24')-diene-3beta,4beta,22R-triol (1), a pregnane, (E)-volkendusin, characterised as the diacetate (3), cycloartanes 4-6 and protolimonoids 7-9 were obtained from the leaves and twigs of Trichilia reticulata.