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A new flavonoid glucoside from Cassia angustifolia |
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| Authors: | Qiu Ping Wu Zhu Ju Wang Li Ying Tang a Mei Hong Fua Yan Hea a Institute of Traditional Chinese Materia Medica China Academy of Chinese Medical Sciences Beijing China b The National Pharmaceutical Engineering Center for Solid Preparation in Chinese Herbal Medicine Nanchang China |
| Institution: | a Institute of Traditional Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;b The National Pharmaceutical Engineering Center(NPEC) for Solid Preparation in Chinese Herbal Medicine, Nanchang 330006, China |
| Abstract: | A new flavonoid glucoside with a known one was isolated from the leaves of Cassia angustifolia. Based on the spectral analysis,including MS, 1H NMR, 13C NMR, DEPT, 1H-1HCOSY, HMQC, HMBC and NOSEY, their chemical structures were determined as kaempferol-3-O-(6"-O-trans-sinnapoyl)-B-D-glucopyranosyl (1 -6)]-B-D-glucopyranoside 1 and apigenin-6,8-di-C-glycoside 2. |
| Keywords: | Cassia angustifolia Flavonol glucoside |
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