Pentacyclic triterpenoids fromMallotus apelta

Author(s): Kiem PV, Minh CV, Huong HT, Nguyen HN, Lee JJ, et al.

Abstract

A new triterpene (1) and six known pentacyclic terpenoids (2-7) were isolated from the methanol extract of the dried leaves fromMallotus apelta. Based on the spectral and chemical evidence, their structures were determined to be 3α-hydroxyhop-22(29)-ene (1), hennadiol (2), friedelin (3), friedelanol (4), epifriedelanol (5), taraxerone (6), and epitaraxerol (7).

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