Tricyclic Diterpenes from the Stem Bark of Azadirachta indica.

Planta Med

H.E.J. Research Institute of Chemistry, University of Karachi, Karachi-32, Pakistan.

Published: February 1990

Two new diterpenoids, margosone and margosolone, have been isolated from the stem bark of AZADIRACHTA INDICA A. Juss (neem) and their structures established as 12,13-dihydroxy-14-isoporpylpodocarpa-8,11,13-trien-7-one and 13-hydroxy-12-methoxypodocarpa-8,11,13-trien-7-one, respectively, through chemical and spectroscopic studies.

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Source
http://dx.doi.org/10.1055/s-2006-960891DOI Listing

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