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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-04-01
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Series: | Journal of King Saud University: Science |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1018364717311758 |