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Euphorbiane: A Novel Triterpenoid with an Unprecedented Skeleton from Euphorbia tirucalli
Authors:Hsi‐Jung Yu  Chien‐Chang Shen  Hsiu‐Mei Yi  Tai‐Hung Chen  Mao‐Lin Hsueh  Chu‐Chieh Lin  Ming‐Jaw Don
Affiliation:1. Department of Chemistry, Chinese Culture University, Taipei 111, Taiwan;2. National Research Institute of Chinese Medicine, Taipei 112, Taiwan;3. Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan, Republic of China;4. Email:mjdon@ nricm.edu.tw
Abstract:
Euphorbiane ( 1 ), a novel triterpenoid exhibiting a unique skeleton, together with seven known compounds were isolated from the 95% EtOH extract of the fresh stems of Euphorbia tirucalli. The structure of 1 and relative stereochemistry were elucidated by extensive NMR and a single‐crystal X‐ray crystallographic analysis.
Keywords:Euphorbia tirucalli  Euphorbiane  Triterpenoid
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