Tetraoxygenated xanthones and biflavanoids from the twigs of Garcinia merguensis

• Main Authors: Kongkiat Trisuwan, Vatcharin Rukachaisirikul, Souwalak Phongpaichit, Nongporn Hutadilok-Towatana
• Format: Journal
• Published: 2018
• Subjects: Agricultural and Biological Sciences; Biochemistry, Genetics and Molecular Biology
• Online Access: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84884555437&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/52069
• Institution: Chiang Mai University

One new tetraoxygenated xanthone, merguensinone (1), along with one known xanthone, 1,5,6-trihydroxy-2-prenyl-6′,6′-dimethyl-2H- pyrano(2′,3′:3,4)xanthone (2) and five known biflavanoids, (-)-GB-1a (3), (-)-GB-2a (4), (+)-morelloflavone (5), (+)-volkensiflavone (6), and amentoflavone (7) were isolat...