This dissertation has four parts. The first one is a general introduction into the topic of the work separated in a chapter that explains the used notation, a chapter that discusses typical examples, and a chapter that ...
Im ersten Teil dieser Arbeit konnte eine formale Totalsynthese des Naturstoffs Salvadion A erarbeitet werden. Hierzu wurde eine neue Synthese für den, dem Triterpen zugrundeliegenden Tricyclus bestehend aus einem ...
The deep sea sediment record of the Eastern Mediterranean is characterised by the periodic deposition of organic-rich layers (sapropels), coinciding with freshwater flooding episodes, which reflect insolation-controlled ...