
Abietane diterpenes from Sagittaria montevidensis ssp montevidensis Charm. & Schltdl
2007; Brazilian Chemical Society; Volume: 18; Issue: 2 Linguagem: Inglês
10.1590/s0103-50532007000200031
ISSN1678-4790
AutoresVanessa S. C. de O. Radke, Maria do Carmo Estanislau do Amaral, Ivânia T.A. Schuquel, Cleuza C. da Silva, Cecília Maria Alves de Oliveira, Clara M. A. Tanaka,
Tópico(s)Natural product bioactivities and synthesis
ResumoTwo new abietane-type diterpenes, 3beta-hydroxy-9alpha, 13alpha-epidioxyabiet-8(14)-ene (1) and 3-oxo-9alpha,13alpha-epidioxyabiet-8(14)-ene (2), were isolated from the methanolic crude extract of the petioles of Sagittaria montevidensis ssp montevidensis (Alismataceae). The structures of 1 and 2 were determined on the basis of spectrometric analyses including HREIMS, IR as well as ¹H and 13C 1 and 2D NMR.
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