Rearranged (4 -> 2)-abeo-clerodane and clerodane diterpenes from Aristolochia chamissonis
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
20/05/2014
20/05/2014
01/02/1999
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Resumo |
From stems of Aristolochia chamissonis Duch., five new diterpenes, one rearranged (4 --> 2)-abeo-clerodane and four ent-clerodanes, were isolated. Their structures were determined to be (+)-(4 --> 2)-abeo-kolavelool-3-oic acid, (-)-13-epi-2-oxokolavelool, (-)-2 beta-hydroxykolavelool, (-)-2 beta-hydroperoxykolavelool and (+)- 13-epi-2 alpha-hydroxykolavelool. In addition, lignans, sesquiterpenes, steroids and two known ent-clerodane diterpenes were isolated. (C) 1998 Elsevier B.V. Ltd. All rights reserved. |
Formato |
455-461 |
Identificador |
http://dx.doi.org/10.1016/S0031-9422(98)00583-4 Phytochemistry. Oxford: Pergamon-Elsevier B.V., v. 50, n. 3, p. 455-461, 1999. 0031-9422 http://hdl.handle.net/11449/37345 10.1016/S0031-9422(98)00583-4 WOS:000078217500016 |
Idioma(s) |
eng |
Publicador |
Elsevier B.V. |
Relação |
Phytochemistry |
Direitos |
closedAccess |
Palavras-Chave | #Aristolochia chamissonis #Aristolochiaceae #diterpene #clerodane #rearranged (4 -> 2)-abeo-clerodane #lignans #sesquiterpenes #sitosterol #stigmastenone |
Tipo |
info:eu-repo/semantics/article |