Two New Sesquiterpene Lactones from Ixeris sonchifolia
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Two novel sesquiterpene lactones, sonchifoliactone A2 (1) and sonchifoliactone A3 (2), were isolated from Ixeris sonchifolia Hance. Their structures were elucidated by spectroscopic methods, including HR-MS and 2D NMR techniques.
KeywordsIxeris sonchifolia sesquiterpene lactones sonchifoliactone A2 sonchifoliactone A3
This work was supported by the National Basic Research and Development Program of China (973 Program, No. 2012CB518406).
- 1.Zhong Yao Da Ci Dian, Nanjing University of Chinese Medicine, Encyclopedia of Chinese Materia Medica, Vol. 2, Shanghai Science and Technology Press, 2006, 1783 pp.Google Scholar
- 9.E. Buncel, C. Boone, H. Joly, R. Kumar, A. R. Norris, and J. Inorg, Biochemistry, 25 (1), 61 (1985).Google Scholar
- 11.Y. P. Shuai, The Chemistry of Monoterpenes and Sesquiterpenes (in Chinese), Chemical Industry Press, Beijing, 2008, 164 pp.Google Scholar