Batista O, Simões MF, Nascimento J, Riberio S, Duarte A, Rodríguez B, de la Torre MC. A rearranged abietane diterpenoid from Plectranthus hereroensis.
PHYTOCHEMISTRY 1996;
41:571-573. [PMID:
8821435 DOI:
10.1016/0031-9422(95)00646-x]
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Abstract
A new abietane diterpenoid has been isolated from the aerial parts of Plectranthus hereroensis, together with two known diterpenes. The structure of the new substance, 3 beta-acetoxy-6 beta,7 alpha,12-trihydroxy-17(15-->16);18(4-->3)-bisabeo-abieta-4(1 9),8,12,16-tetraene- 11,14-dione, was established by spectroscopic means and by comparison with closely related compounds. This diterpene showed moderate antibacterial activity.
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