Unusual indole alkaloid—epyrrole, —epyrone, and —carbamic acid adducts from Alstonia angustifolia

• Main Authors: Kam, Toh Seok, Tan, S.J., Choo, Y.M., Thomas, N.F., Robinson, W.T., Komiyama, K.
• Format: Article
• Language: English
• Published: Elsevier 2012
• Subjects: QD Chemistry
• Online Access: http://eprints.um.edu.my/10399/1/Unusual_indole_alkaloid%E2%80%94epyrrole%2C_%E2%80%94epyrone%2C_and_%E2%80%94carbamic_acid_adducts_from_Alstonia_angustifolia.pdf; http://eprints.um.edu.my/10399/

Three unusual natural products, viz., alstopirocine, a macroline alkaloid incorporating a substituted pyrrole moiety, pleiomaltinine, an alkaloide—pyrone adduct, and pleiomalicine, an alkaloid—carbamic acid adduct, were isolated from the Malayan Alstonia angustifolia. The alkaloid moiety in alstopir...