Showing papers by "M. Fátima das G. F. da Silva published in 1993"
TL;DR: In this paper, the stem bark of Picrolemma granatensis was isolated and two tetranortriterpenoids (7α,21-dihydroxy-3-oxo-24,25,26,27-tranorapotirucall-14,20(22)-dien-21,23-olide and 7α, 21-Dihydrox-3 -oxo -24, 25,26 -27-Tranoraphotiruncall-1, 14,20 (22)-trien-
11 citations
TL;DR: The stems of Pilocarpus riedelianus have been shown to yield 3methoxyangelicin and 3,6-dimethoxy angelicin, in addition to the known sphondin, pimpinellin, scopoletin, aurapten, osthol and meranzin hydrate as discussed by the authors.
10 citations
7 citations