期刊
CHEMISTRY OF NATURAL COMPOUNDS
卷 49, 期 4, 页码 677-681出版社
SPRINGER
DOI: 10.1007/s10600-013-0705-y
关键词
jujuboside I; triterpenoid saponins; Ziziphus jujuba var. spinosa
资金
- Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)
- Fundamental Research Funds for the Central Universities-Nanjing Agricultural University Youth Science and Technology Innovation Fund [KJ2012015]
A novel triterpenoid saponin, jujuboside I (1), together with five known compounds, jujuboside A (2), jujuboside B (3), jujuboside C (4), betulin (5), and betulinic acid (6), were isolated from Semen Ziziphi Spinosae [the seeds of Ziziphus jujuba var. spinosa (Bunge) Hu ex. H. F. Chou]. The structure of 1 was elucidated by spectral methods (1D NMR, ESI-MS, HR-MS, and 2D NMR).
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