A protostane and two lanostanes from the bark of Garcinia ferrea

Autor: Son V. Dang, Le-Thu T. Nguyen, Hiep D. Nguyen, Minh K. Vu, Danh A. Bui, Lien-Hoa D. Nguyen
Rok vydání: 2014
Předmět:
Zdroj: Phytochemistry Letters. 10:123-126
ISSN: 1874-3900
DOI: 10.1016/j.phytol.2014.08.019
Popis: A new protostane, (22Z,24E)-3-oxoprotosta-12,22,24-trien-26-oic acid (1), two novel lanostane lactones, garciferolides A (2) and B (3), along with dulxanthone A, 6-hydroxy-1,5-dimethoxyxanthone and 2-hydroxyxanthone, were obtained from the bark of Garcinia ferrea. Their structures were elucidated using spectroscopic methods, mainly 1-D and 2-D NMR.
Databáze: OpenAIRE