Triterpenes and xanthones from the stem bark of Garcinia tetralata |
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| Authors: | Guo Yong-En Wang Li-Li Li Zhan-Lin Niu Sheng-Li Liu Xiao-Qiu Hua Hui-Ming Chen Hong Chu Jie Zhang Tong-Cun |
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| Affiliation: | Key Laboratory of Industrial Microbiology, Ministry of Education, College of Biotechnology, Tianjin University of Science and Technology, China. guoye@tust.edu.cn |
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| Abstract: | A new compound, 3β,18,19β-trihydroxylupane, was isolated from Garcinia tetralata, along with five known compounds, garcinexanthone B, morolic acid acetate, toxyloxanthone A, 6,11-dihydroxy-2,2-dimethylpyrano[3,2-c]xanthen-7(2H)-one, and 1,4-dihydroxy-5,6-dimethoxy-xanthone. The structure of the new compound was established by extensive spectroscopic techniques. |
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