Two new sesquiterpene lactones from Ixeris sonchifolia |
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| Authors: | Song Shao-jiang Zhou Ling-yan Li Ling-zhi Gao Pin-yi Jia Wei-wei Peng Ying |
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| Affiliation: | School of Traditional Chinese Materia Medica, Key Laboratory of Structure-Based Drug Design & Discovery, Ministry of Education, Shenyang Pharmaceutical University, Shenyang 110016, P.R. China. songsj99@gmail.com |
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| Abstract: | The structures of two new sesquiterpene lactones, 11,13beta-dihydroixerin Z (1) and Ixerin Z2 (2) isolated from Ixeris sonchifolia were determined to be 3-hydroxy-1(10),3-guaiadiene-12,6-olide-2-one-3-O-beta-D-glucopyranoside and 1(10),3,11 (13)-guaiatriene-12,6-olide-2-one-3-O-[6'-(4"-hydroxybenzyl lactyl)]-beta-D-glucopyranoside, respectively on the basis of detailed spectral analysis. |
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