The Hiratani-Double-Claisen Rearrangement as a Key Step in the Preparation of Sequential Bis(8-hydroxyquinoline) Ligands
作者:Markus Albrecht、Olga Osetska、Roland Fröhlich
DOI:10.1055/s-2006-933140
日期:——
Symmetric and sequential isobutenylidene-bridged bis-(8-hydroxyquinoline)s are prepared by application of the Hiratani-double-Claisen rearrangement as a key step in the reaction sequence. The formation of a dinuclear helicate-type zinc(II) complex is also described.