6533b830fe1ef96bd1297fe2

RESEARCH PRODUCT

Acremines A-F, novel secondary metabolites produced by an endophytic strain of Acremonium sp., isolated in grape leaves infected by Plasmopara viticola

G AssanteS Dalla ValleL MalvezziG NasiniSanta BurruanoLivio Torta

subject

AcremoniumAcreminePlasmopara viticolaSettore AGR/12 - Patologia VegetaleNatural productNMRIsolationX-ray analysis

description

Six novel metabolites, acremines A–F have been isolated from agar cultures of a strain of Acremonium sp. Their structures and stereochemistry were elucidated using a combination of 13C and 1H homo and heteronuclear 2D NMR experiments and X-ray analysis. Acremines A–D inhibited the germination of sporangia of Plasmopara viticola.

10.1016/j.tet.2005.05.094http://hdl.handle.net/10447/31370