Grandilodines A—C, Biologically active indole alkaloids from kopsia grandifolia

• Main Authors: Kam, T.S., Yap, W.S., Gan, C.Y., Low, Y.Y., Choo, Y.M., Etoh, T., Hayashi, M., Komiyama, K.
• Format: Article
• Language: English
• Published: American Chemical Society and American Society of Pharmacognosy 2011
• Subjects: QD Chemistry
• Online Access: http://eprints.um.edu.my/10390/1/Grandilodines_A%E2%80%94C%2C_Biologically_Active_Indole_Alkaloids_from_Kopsia_grandifolia.pdf; http://eprints.um.edu.my/10390/

Three new indole alkaloids (1—3), named grandilodines A—C, and five known ones were obtained from the Malayan Kopsia grandifolia. The structures were established usingNMRand MS analyses and, in the case of 1 and 2, were confirmed by X-ray diffraction analyses. Alkaloids 1, 3, and lapidilectine B (8...