Xanthones and xanthone derivatives from Garcinia nitida

• Main Authors: Ee, Gwendoline Cheng Lian, Lim, Che Kiong, Yap, Taufiq Yun Hin, Md. Sukari, Mohd Aspollah, Rahmani, Mawardi
• Format: Article
• Language: English
• Published: Universiti Putra Malaysia Press 2007
• Online Access: http://psasir.upm.edu.my/id/eprint/11563/1/Xanthones%20and%20Xanthone%20Derivatives%20from%20Garcinia%20nitida.pdf; http://psasir.upm.edu.my/id/eprint/11563/; http://www.pertanika.upm.edu.my/Pertanika%20PAPERS/JST%20Vol.%2015%20(1)%20Jan.%202007/11%20PAGE%2077-83.pdf

A detiled chemical study on the stem bark extracts of Garcinia nitida has led to the isolation of five xanthones and two triterpenoids. They are 1,3,7-trihydroxy-2,4-bis(3-menthylbut-2-enyl)xanthone (1) osajaxanthore, (2) inophylin B, (3) 3-isomangostin, (4) rubraxanthone, (5) stigmasterol and stigm...