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24-Ethyl,24-methyl-29-nor-lanostanes from leaves of Freycinetia formosana
Akira Inada1, Chiharu Morimoto, Tomomi Yoshikawa
1Faculty of Pharmaceutical Sciences, Setsunan University, 45-1 Nagaotoge-cho, Hirakata, Osaka 573-0101, Japan. inada@pharm.setsunan.ac.jp
Chemical & Pharmaceutical Bulletin
|November 3, 2009
Abstract:
Two new 24-ethyl,24-methyl-29-nor-lanostanes (1, 2) were isolated from the MeOH extract of leaves of Freycinetia formosana (Pandanaceae). Their structures were elucidated based on spectroscopic evidence.