Chromomoric acid derivatives from Tectona philippinensis

• Main Authors: Ragasa, Consolacion Y., Tepora, Myrna M., Espinelli, Dinah H., Mandia, Emelina H., Rideout, John A.
• Format: text
• Published: Animo Repository 2008
• Subjects: Tectona; Fungi; Nuclear magnetic resonance; Chemistry
• Online Access: https://animorepository.dlsu.edu.ph/faculty_research/3788; https://animorepository.dlsu.edu.ph/context/faculty_research/article/4790/type/native/viewcontent/np0704304.html
• Institution: De La Salle University

The air-dried leaves of Tectona philippinensis, an endemic and endangered Philippine medicinal tree, afforded four new chromomoric acid derivatives (1, 2, 3a, and 3b). Their structures were elucidated by extensive 1D and 2D NMR spectroscopy. Antimicrobial testing was carried out on 1-3 against a pan...