Xanthones of Garcinia cowa

• Main Authors: na Pattalung P., Thongtheeraparp W., Wiriyachitra P., Taylor WC.
• Format: Article
• Language: English
• Published: 2014
• Online Access: http://www.ncbi.nlm.nih.gov/pubmed/3502482; http://cmuir.cmu.ac.th/handle/6653943832/4594
• Institution: Chiang Mai University

Five xanthones have been isolated from Garcinia cowa Roxb. (Guttiferae): cowanin (1), cowanol (2), cowaxanthone (3), 1,3,6-trihydroxy-7-methoxy- 2-5-bis(3-methyl-2-butenyl)xanthone (4), and norcowanin (5). The structures were assigned by spectroscopic studies. Xanthones 2 and 3 showed moderate antim...