Antimicrobial terpenoids from Pterocarpus indicus

• Main Authors: Ragasa, Consolacion Y., De Luna, Roderick D., Hofilena, Joy G.
• Format: text
• Published: Animo Repository 2005
• Subjects: Pterocarpus; Terpenes; Chemistry
• Online Access: https://animorepository.dlsu.edu.ph/faculty_research/1797; https://animorepository.dlsu.edu.ph/context/faculty_research/article/2796/type/native/viewcontent
• Institution: De La Salle University

A mixture of loliolide 1 (> 85%) and paniculatadiol 2 (< 15%) was obtained from the ethyl acetate leaf extract of Pterocarpus indicus by silica gel chromatography, while the air-dried flowers afforded lupeol 3 and phytol esters 4. The structures of 1-4 were determined by NMR spectroscopy. Anti...