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Antimalarial tetranortriterpenoids from the seeds of Lansium domesticum Corr
Nisakorn Saewan1, John D Sutherland, Kan Chantrapromma
1School of Science, Walailak University, Thasala, Nakhon Si Thammarat 80160, Thailand. nisakorn@mfu.ac.th
Phytochemistry
|August 26, 2006
Abstract:
Five tetranortriterpenoids, domesticulide A-E (1-5), were isolated from seeds of Lansium domesticum Corr. together with 11 known triterpenoids (6-16). Their structures were elucidated by analysis of their spectroscopic data. Compounds 2, 3, 4, 7, 8, 10, 11, and 15 showed antimalarial activity against Plasmodium falciparum with IC(50)'s of 2.4-9.7 microg/ml.
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