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Constitutants amers deSoulamea tomentosa (Simaroubaceae). Structure d'un nouveau quassinoïde, l'iso-brucéine A

Bitter constitutents ofSoulamea tomentosa (Simaroubaceae). Structure of a new quassinoid, iso-brucein A

  • Specialia Chimica, Biochimica
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Summary

In addition to the known 6-hydroxy picrasin B, a new quassinoïd, termed iso-bruceine A, has been isolated fromSoulamea tomentosa Brongn. It has been shown to have structure (II_ mainly by mass,1H and13C spectroscopic analysis of the natural product and some of its derivatives.

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Abbreviations

s:

singulet

s.e:

singulet élargi

d:

doublet

t:

triplet

Literatur

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Author notes

  1. T. Sévenet

    Present address: Laboratorie des plantes médicinales du C.N.R.S., B.P. 1264, Nouméa (Nouvelle-Calédonie)

Authors and Affiliations

  1. Institut de Chimie des Substances Naturelles, C.N.R.S., F-91190, Gif-sur-Yvette, France

    Judith Polonsky, Zoia Baskevitch-Varon & T. Sévenet

Authors
  1. Judith Polonsky
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  2. Zoia Baskevitch-Varon
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  3. T. Sévenet
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Polonsky, J., Baskevitch-Varon, Z. & Sévenet, T. Constitutants amers deSoulamea tomentosa (Simaroubaceae). Structure d'un nouveau quassinoïde, l'iso-brucéine A. Experientia 31, 1113–1114 (1975). https://doi.org/10.1007/BF02326739

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  • DOI: https://doi.org/10.1007/BF02326739

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