2018-06-152018-06-152007RADKE, Vanessa Soraia Cortez de Oliveira et al. Abietane diterpenes from sagittaria montevidensis ssp montevidensis Charm. & Schltdl. Journal of the Brazilian Chemical Society, Campinas, v. 18, n. 2, p. 444-447, 2007.0103-5053e- 1678-4790http://repositorio.bc.ufg.br/handle/ri/15276Two new abietane-type diterpenes, 3β-hydroxy-9α, 13α-epidioxyabiet-8(14)-ene (1) and 3-oxo-9α,13α-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.engAcesso AbertoSagittaria montevidensisAlismataceaeDiterpenesEndoperoxide abietaneArtigo