D:A friedo-oleanane lactones from the stems of Mallotus repandus

• Main Authors: Somyote Sutthivaiyakit, Jiraporn Thongtan, Somchai Pisutjaroenpong, Kanitha Jiaranantanont, Palangpon Kongsaeree
• 其他作者: Ramkhamhaeng University
• 格式: Article
• 出版: 2018
• 主題: Agricultural and Biological Sciences; Chemistry; Pharmacology, Toxicology and Pharmaceutics
• 在線閱讀: https://repository.li.mahidol.ac.th/handle/123456789/26397

Three new D:A-friedo-oleanane lactones, viz., 3-oxo-D:A-friedo-oleanan-27,16α-lactone (1), 3α-benzoyloxy-D:A-friedo-oleanan-27,16α-lactone (2), and 3β-hydroxy-D:A-friedo-oleanan-27,16α-lactone (3) were isolated from the stems of Mallotus repandus. Extensive use of NMR spectroscopic techniques led to...