Diterpenes from Laennecia sophiifolia

From the aerial parts of Laennecia sophiifolia (Kunth) G.L. Nesom, a neo-clerodane and an acyclic furano diterpene were isolated, along with four known compounds, 2β-hydroxyhardwickiic acid, hawtriwaic acid, apigenin, and β-sitosterol. Their structures were established as 12-epi-bacchotricuneatin A and (2E,6E)-9-(3-furyl)-6-methyl-2-(4-methylpent-3-enyl)-nona-2,6-dienoic acid, by analysis of spectral evidence. The absolute structure of 12-epi-bacchotricuneatin A was determined by a circular dichroism spectral comparison with that of bacchotricuneatin A.

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Bibliographic Details
Main Authors: Simirgiotis, Mario J., Favier, Laura S., Rossomando, Pedro C., Giordano, Óscar S., Tonn, Carlos E., Padrón, Juan I., Vázquez, Jésus T.
Other Authors: Consejo Nacional de Investigaciones Científicas y Técnicas (Argentina)
Format: artículo biblioteca
Language:English
Published: Elsevier 2000-12-06
Subjects:Laennecia sophiifolia, Asteraceae, Asteroidae, 2-epi-Bacchotricuneatin A, (2E6E)-9-(3-furyl)-6-methyl-2-(4-methylpent-3-enyl)-nona-2,6-dienoic acid,
Online Access:http://hdl.handle.net/10261/212319
http://dx.doi.org/10.13039/501100002923
http://dx.doi.org/10.13039/100009571
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