New Iboga-Type Indole Alkaloids from Tabernaemontana divaricata
Abstract Two hitherto unknown iboga-type indole alkaloids, namely (3R)-7,19-di-epi-3-methoxytabernoxidine (1) and (3R,19R)-19-hydroxy-3-(2-oxopropyl)voacangine (2), together with eight known alkaloids (3–10), were isolated from the twigs and leaves of Tabernaemontana divaricata. Their structures wer...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-11-01
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Series: | Natural Products and Bioprospecting |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/s13659-019-00226-z |