Anthraquinones from the bark of Senna macranthera

2-acetyl physcion (2-acetyl-1,8-dihydroxy-6-methoxy-3-methyl-9,10-anthraquinone, 2), a rare anthraquinone, was isolated from Senna macranthera var. nervosa (Vogel) H.S. Irwin & Barneby (Fabaceae). The chemical structure was elucidated and all ¹H and 13C NMR chemical shifts were assigned by NMR o...

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Bibliographic Details
Main Authors: Alexsandro Branco, Angelo C. Pinto, Jan Schripsema, Raimundo Braz-Filho
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2011-12-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652011000400003