Summary
In addition to cassaine, two new alkaloids have been isolated from the bark ofErythrophleum guineense Don, in crystalline form. Their empirical formulæ have been established by analysis of the free bases and of some of their crystalline salts.
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Literatur
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Engel, B.G., Tondeur, R. Über zwei neue kristallisierte Alkaloide ausErythrophleum guineense Don. Experientia 4, 430–431 (1948). https://doi.org/10.1007/BF02144994
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DOI: https://doi.org/10.1007/BF02144994