A new sesquiterpene lactone with sulfonic acid group from Saussurea lappa.
A new sesquiterpene lactone with an unusual sulfonic acid group, 13-sulfo-dihydrodehydrocostus lactone (1), was isolated from the roots of Saussurea lappa C. (Compositae), together with a known lignan (2). The structure of 1 was characterized on the basis of spectral evidence including 2DNMR studies. Compound 2 was obtained from this plant for the first time.
Yin
Hong-Quan
HQ
School of Traditional Chinese Medicine, Shenyang Pharmaceutical University, Shenyang, China.
Hua
Hui-Ming
HM
Fu
Hong-Wei
HW
Qi
Xiu-Lan
XL
Li
Wen
W
Sha
Yi
Y
Pei
Yue-Hu
YH
D019659:Asteraceae / Q000737:chemistry*; D007783:Lactones / Q000737:chemistry*; D012717:Sesquiterpenes / Q000737:chemistry*; D013057:Spectrum Analysis; D013451:Sulfonic Acids / Q000737:chemistry*
D007783:Lactones; D012717:Sesquiterpenes; D013451:Sulfonic Acids