A new alkaloid from Lysimachia patungensis |
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| Authors: | Xin-an Huang Cheng-yong Ha Ren-zhou Yang Hong-yu Jiang Ying-jie Hu Yu-hu Zhang |
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| Affiliation: | (1) Tropical Medicine Institute, Guangzhou University of Traditional Chinese Medicine, 510405 Guangzhou, P. R. China;(2) South China Botanical Garden, Chinese Academy of Sciences, 510650 Guangzhou, P. R. China;(3) Guangzhou Institute of Chemistry, Chinese Academy of Sciences, 510650 Guangzhou, P. R. China;(4) Guangdong Pharmaceutical University, 510224 Guangzhou, P. R. China |
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| Abstract: | A new pyridine alkaloid and six known compounds were isolated from the whole plant of Lysimachia patungensis Hand.-Mazz. The structure of the new alkaloid, named patungensin, was characterized as (17R, E)-2-hydroxy-4,6-dimethoxy-17-acetoxy-cyclopentadeca-1, 3-diene[1,2-b]pyridine, and the six known compounds were identified as octacosanoic acid (1), palmic acid (2), stigmasterol (3), ardisiacrispin A (5), isorhamnetin 3-β-D-galactopyranoside (6), and isorhamnetin 3-robinobioside (7), respectively. Published in Khimiya Prirodnykh Soedinenii, No. 2, pp. 141–142, March–April, 2007. |
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| Keywords: | Primulaceae Lysimachia patungensis patungensin |
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