Monoterpenoid Indole Alkaloids from Alstonia yunnanensis and Their Cytotoxic and Anti-inflammatory Activities

The 80% ethanol extract of Alstonia yunnanensis afforded five new monoterpenoid indole alkaloids: 11-hydroxy-6,7-epoxy-8-oxo-vincadifformine (1), 14-chloro-15-hydroxy- vincadifformine (2), perakine N4-oxide (3), raucaffrinoline N4-oxide (4), and vinorine N1,N4-dioxide (5), together with three known...

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Bibliographic Details
Main Authors: Guobiao Liang, Zhen-Quan Song, Xiao-Ming Li, Xu Gao, Yong Liang, Peng Cao
Format: Article
Language:English
Published: MDPI AG 2012-11-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/17/11/13631