Lithocarpins A–D: four tenellone-macrolide conjugated [4 + 2] hetero-adducts from the deep-sea derived fungus <i>Phomopsis lithocarpus</i> FS508

Abstract

Lithocarpins A–D, four novel tenellone-macrolide conjugated dimers containing a fascinating 9,14-epoxynaphtho[2,3-<italic>e</italic>]oxecin-3(2<italic>H</italic>)-one skeleton.