Triterpenes from Shorea negrosensis

• Main Authors: Ragasa, Consolacion Y., Ng, Vincent Antonio S., Ebajo, Virgilio D., Fortin, Dalton R., de Los Reyes, Mariquit M., Shen, Chien Chang
• Format: text
• Published: Animo Repository 2014
• Subjects: Shorea > Analysis; Terpenes; Chemistry
• Online Access: https://animorepository.dlsu.edu.ph/faculty_research/1216
• Institution: De La Salle University

Chemical investigations of the dichloromethane extracts of Shorea negrosensis (Foxw.) led to the isolation of friedelin (1), 3β-friedelinol (2), oleanolic acid (3), ursolic acid (4), squalene (5) and chlorophyll a (6) from the leaves, while the twigs yielded 1, 3 and 4. The structures of 1-6 were id...