Now showing items 1-2 of 2
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 ...
The structure and synthesis of oligoflavanoids and oligostilbenes from cassia abbreviata
(University of the Free State, 2000-01)
English: During the present study the acetone extract of the heartwood of Cassia abbreviata afforded the known flavan-f-ols, catechin, epicatechin, epiafzelechin, afzelechin and the new (2R,3S) guibourtinidol. This was ...