Now showing items 1-2 of 2
Novel synthetic approaches toward procyanidins and biflavonoids
(University of the Free State, 2009-03)
English: In this thesis we investigate procedures to introduce functional groups into the C-ring of flavonoids. These include the introduction of a double bond, aryl coupling on the C-3 position to obtain biflavonoids ...
Conformational analysis of oligomeric profisetinidins
(University of the Free State, 2007-02)
English: The profisetinidins are an important class of condensed tannins, or proanthocyanidins. Historically, studies towards the structure and conformation of proanthocyanidins were done on their peracetate and permethyl ...