Triterpenes and xanthones from the stem bark of Garcinia tetralata
A new compound, 3,18,19-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.
Keywords: 3,18,19-trihydroxylupane; Garcinia tetralata; Guttiferae
Document Type: Research Article
Affiliations: 1: Key Laboratory of Industrial Microbiology, Ministry of Education, College of Biotechnology, Tianjin University of Science and Technology, Tianjin, China 2: School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, China 3: Pharmacognosy Division, Medical College of Chinese People's Armed Police Force, Tianjin, China 4: Tianjin Key Laboratory of Industrial Microbiology, College of Biotechnology, Tianjin University of Science and Technology, Tianjin, China
Publication date: 01 May 2011
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