Cytotoxic styryl-lactones from the leaves and twigs of Polyalthia crassa

• Main Authors: Patoomratana Tuchinda, Bamroong Munyoo, Manat Pohmakotr, Pongchan Thinapong, Samaisukh Sophasan, Thawatchai Santisuk, Vichai Reutrakul
• Other Authors: Mahidol University
• Format: Article
• Published: 2018
• Subjects: Biochemistry, Genetics and Molecular Biology; Chemistry; Medicine; Pharmacology, Toxicology and Pharmaceutics
• Online Access: https://repository.li.mahidol.ac.th/handle/123456789/22939

Four new styryl-lactones, crassalactones A-D (1-4), were isolated from a cytotoxic ethyl acetate-soluble extract of the leaves and twigs of Polyalthia crassa, together with seven known compounds, (+)-3-acetylaltholactone, (+)-altholactone, aristolactam All, cinnamic acid, (+)-goniofufurone, (+)-goni...