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The structure of olivacine and u-alkaloid C (Guatambuine)

โœ Scribed by Miguel A. Ondetti; Venancio Deulofeu


Publisher
Elsevier Science
Year
1961
Tongue
French
Weight
569 KB
Volume
15
Category
Article
ISSN
0040-4020

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๐Ÿ“œ SIMILAR VOLUMES


Alkaloids from aspidosperma australe mรผl
โœ Miguel A. Ondetti; Venancio Deulofeu ๐Ÿ“‚ Article ๐Ÿ“… 1960 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 196 KB

In our first note1 we described some experiments with olivacine which lead to the conclusion that this base, isolated by Schmutz, Hunziker and Hirt' from A. ulei, and found by us in A. australe Mi& Argov., had a carbazol nucleus condensed with a pyridine ring; the indol-isoqtinoline structure being

Alkaloids from aspidosperma australe mรผl
โœ Miguel A. Ondetti; Venancio Deulofeu ๐Ÿ“‚ Article ๐Ÿ“… 1959 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 176 KB

From the bark (root) of A. australe, Mull. Argov. a plant which ha8 a wide distribution in South America, we have isolated three alkaloid8 identical with other base8 fouud in A. ulei Mgf. and A. olivacem M, Arg., both growing in the 8ame region.

The Structure of Discretamine, a Tetrahy
โœ Wilhelm J. Richter; Einar Brochmann-Hanssen ๐Ÿ“‚ Article ๐Ÿ“… 1975 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 251 KB

## Abstract On the basis of mass spectrometric analysis, including comparison with closely related isomers, __discretamine__ is proposed to have the structure of a 3,10โ€dihydroxyโ€2,9โ€dimethoxytetrahydroprotoberberine.