Three new dimeric flavans, catechin-(4α-→8)-ent-epicatechin (7), gambirflavan D1 (8), and gambirflavan D2 (9), were isolated from gambir (an extract from the leaves and young twigs of Uncaria gambir), and their structures were determined based on spectroscopic and chemical data.
|Number of pages||11|
|Publication status||Published - Dec 31 2007|
ASJC Scopus subject areas
- Analytical Chemistry
- Organic Chemistry