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Angustimaline, an unusual nitrogenous compound from Alstonia angustifolia

✍ Scribed by Toh-Seok Kam; R. Jayashankar; Kooi-Mow Sim; K. Yoganathan

Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
91 KB
Volume
38
Category
Article
ISSN
0040-4039

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✦ Synopsis

An unusual nitrogenous compound probably derived from a macroline-type precursor was obtained from the stem-extract ofAlstonia angustifolia.

πŸ“œ SIMILAR VOLUMES

Angustilodine, an Unusual Pentacyclic In
Angustilodine, an Unusual Pentacyclic Indole Alkaloid from Alstonia
✍ Toh-Seok Kam; Yeun-Mun Choo πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 German βš– 73 KB

## Abstract Two new indole alkaloids, angustilodine (**1**), with an unprecedented pentacyclic carbon skeleton, and angustilocine (**2**), belonging to the __seco__‐angustilobine‐B group of alkaloids, were obtained from the leaf extract of the Malayan species __Alstonia angustiloba__, and their str