Cabedo Escrig, Nuria; López-Gresa, María Pilar; Primo, Jaime; Ciavatta, M. Letizia; Gonzalez Más, Mª Carmen(American Chemical Society, 2007)
[EN] Bioassay-guided fractionation of the organic extract derived from the terrestrial fungus Penicillium coalescens led to the isolation of the known mycotoxin (-)-botryodiplodin (1) and eight new structurally related ...
Ciavatta, M. Letizia; López-Gresa, María Pilar; Manzo, Emiliano; Gavagnin, Margherita; Wahidulla, Solimabi; Cimino, Guido(Elsevier, 2004-10-04)
[EN] Two new compounds, pregnanes 1 and 2, the known pregnane 3 and a series of known chlorinated prostanoids (4¿9) have been isolated from the Indian octocoral Carijoa sp. Their structures have been elucidated by spectroscopic ...
Ciavatta, M. Letizia; López-Gresa, María Pilar; Gavagnin, Margherita; Manzo, Emiliano; Mollo, Ernesto; D Souza, Lisette; Cimino, Guido(MDPI AG, 2006)
[EN] Chemical analysis of the secondary metabolite pattern of the sacoglossan mollusc Elysia cf. expansa, collected along South Indian coasts, showed the presence of the typical Caulerpa-derived sesquiterpene caulerpenyne ...
Ciavatta, M. Letizia; López-Gresa, María Pilar; Gavagnin, Margherita; Romero, Vanessa; Melck, Dominique; Manzo, Emiliano; Guo, Yue-Wei; van Soest, Rob; Cimino, Guido(Elsevier, 2007)
[EN] Puupchenone (1) and a series of its congeners (2-6) have been isolated from a Dysidea sponge. The unprecedented 20-acetoxyhater-unnadienone (2) exhibiting a five-membered contracted ring, has been characterized. In ...