ABIETANE DITERPENOIDS FROM PLECTRANTHUS GRANDIDENTATUS

Abstract

The acetone extract of the whole plant of Plectranthus grandidentatus provided the already known abietanes royleanone, 6,7-dehydroroyleanone, horminone, 6beta-hydroxyroyleanone, 7alfa-acetoxy-6beta-hydroxy- royleanone and the abietane dimers grandidone C, grandidone D and 7-epigrandidone D, together with a mixture of fatty acid esters of 7alfa-acyloxy-6beta,12-dihydroxy-abieta-8,12-diene-11,14-dione. Some of these compounds showed moderate antibacterial activity.

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Citation

PHYTOCHEMISTRY Volume: 44 Issue: 2 Pages: 325-327 DOI: 10.1016/S0031-9422(96)00467-0

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