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Acta Amazonica
Print version ISSN 0044-5967On-line version ISSN 1809-4392
Acta Amaz. vol.18 no.1-2 Manaus Mar./June 1988
http://dx.doi.org/10.1590/1809-43921988182060
QUÍMICA
Isolamento de cumestrol de uma espécie do gênero Derris
*Instituto Nacional de Pesquisas da Amazônia - INPA, Manaus - AM.
**Universidade Federal Rural do Rio de Janeiro.
Do cipó de uma espécie de Derris, coletado na Estrada do Xapurí (Acre), foram isolados comestral e a-amirina . A presença de dois derivados do cumestrol foi postulada com base na análise de espectros de massas.
Coumestrol and α-amyrin were isolated from the woody liane of a Derris species, collected at the Estrada do Xapurí (Acre). The presence of two coumestrol derivatives was postulated on the basis of mass spectral analyses.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
