This search combines search strings from the content search (i.e. "Full Text", "Author", "Title", "Abstract", or "Keywords") with "Article Type" and "Publication Date Range" using the AND operator.
Beilstein J. Org. Chem. 2014, 10, 1047–1063, doi:10.3762/bjoc.10.105
Graphical Abstract
Figure 1: Selected naturally occurring trans-silybins and their acetates.
Figure 2: Isosilybins occurring as minor components of silymarin.
Figure 3: Structures of cis-derivatives obtained by the isomerization of 1 using BF3·OEt2 in EtOAc.
Scheme 1: Silybin A and silybin B isomerizations into their 2,3-cis-isomers (DMF).
Scheme 2: Silybin B isomerization in EtOAc.
Scheme 3: Isomerization of silybin A in EtOAc.
Scheme 4: Schematic flowchart of the procedures for the preparation and the isolation of cis-silybin isomers (...
Figure 4: ECD spectrum of silybin B (1b) and its separation (in a crude approximation) into two π-conjugated ...
Figure 5: Synthetic and natural (benzodioxane-type) compounds related to silybin stereoisomers with known abs...
Scheme 5: Proposed mechanisms of Lewis acid catalyzed isomerization at the benzopyranone ring of 23-O-acetyls...
Figure 6: Taxillusin, (2R,3R)-taxifolin 3-β-D-glucopyranoside 6''-gallate (24).
Scheme 6: Proposed mechanism of Lewis acid catalyzed isomerization of benzodioxane part of 23-O-acetylsilybin...
Figure 7: Spatial distribution of nucleophilic f−(r) (blue) and electrophilic f+(r) (blue) Fukui functions of...
Beilstein J. Org. Chem. 2012, 8, 428–432, doi:10.3762/bjoc.8.48
Scheme 1: Synthetic pathway.