Alkaloids as chemotaxonomic markers from the Philippine endemic Uncaria perrottetii and Uncaria lanosa f. philippinensis

Phytochemical investigation on the aerial parts of Uncaria perrottetii led to the isolation of three pentacyclic oxindole alkaloids uncarine A or isoformosanine (1), uncarine E or isopteropodine (2), and rauniticine-allo-oxindole A (3). Five oxindole alkaloids, isomitraphylline (4), mitraphylline (5...

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Bibliographic Details
Main Authors: Jay Edneil Olivar, Kurt A. Sy, Christian V. Villanueva, Grecebio Jonathan D. Alejandro, Mario A. Tan
Format: Article
Language:English
Published: Elsevier 2018-04-01
Series:Journal of King Saud University: Science
Online Access:http://www.sciencedirect.com/science/article/pii/S1018364717311758