Limonoids from Spiranthera odoratissima St. Hil

Eleven substances have been isolated from the roots of Spiranthera odoratissima, two new limonoids, the known limonoid limonin, three furoquinoline alkaloids, dictamnine, gamma-fagarine and skimmianine, three beta-indoloquinazoline alkaloids, rutaecarpine, evodiamine and 1-hydroxyrutaecarpine, the coumarin aurapten and beta-sitosterol. Structure elucidation has been carried out by IR as well as 1D and 2D NMR; the new structures were also confirmed by X-ray crystallographic analyses.

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Bibliographic Details
Main Authors: Ribeiro,Tereza A. N., Ndiaye,Eliane A. da Silva, Velozo,Eudes da S., Vieira,Paulo C., Ellena,Javier, Sousa Júnior,Paulo T. de
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Química 2005
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532005000800007
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