Artigo Acesso aberto Produção Nacional Revisado por pares

Abietane diterpenes from Sagittaria montevidensis ssp montevidensis Charm. & Schltdl

2007; Brazilian Chemical Society; Volume: 18; Issue: 2 Linguagem: Inglês

10.1590/s0103-50532007000200031

ISSN

1678-4790

Autores

Vanessa 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

Resumo

Two 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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