1. Institute of Chemistry, National Research Centre of the S.R.V., Hanoi, Vietnam;2. Institute for Plant Biochemistry, Academy of Sciences of the G.D.R., Halle/Saale, G.D.R.
Abstract:
Two new triterpenoid carboxylic acids have been isolated from leaves of Acanthopanax trifoliatus and their structures elucidated as 3α, 11α-dihydroxylup-20(29)-en-28-oic acid and 30α, 11α,23-trihydroxylup-20(29)-en-28-oic acid by physical data and chemical transformations.