Diterpenoids from Isodon lophanthoides.
A new diterpenoid was isolated from the leaves of Isodon lophanthoides, together with two known diterpenoids, lophanic acid and 8(17),12,14-labdatriene-19-oic acid. The structure of the new compound was determined to be 11 beta-hydroxyisopimara-8,15-diene-3-one (1) on the basis of spectroscopic evidence.
Laboratory of Phytochemistry, Kunming Institute of Botany, Academia Sinica, Kunming 650204, China.
B
B
Jiang
Z Q
ZQ
Lu
H J
HJ
Zhang
Q S
QS
Zhao
H D
HD
Sun
D004224:Diterpenes / Q000737:chemistry*; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D006801:Humans; D018515:Plant Leaves; D010946:Plants, Medicinal
C428826:11-hydroxyisopimara-8,15-diene-3-one; D004224:Diterpenes; D004365:Drugs, Chinese Herbal