Phosphine-Catalyzed Synthesis
of Unsymmetrical 1,3-Bis- and Trisphosphorus Ligands
作者:Frédéric Taran、Yi Lin、Dan Bernardi、Eric Doris
DOI:10.1055/s-0029-1217176
日期:——
Phosphine-catalyzed umpolung γ-additions of phosphorus pronucleophiles on alkynes bearing phosphinoyl (P=O) or phosphinothioyl (P=S) moieties have been explored. The reaction leads to bis- or trisphosphorus subunits that can be useful for the preparation of chelating ligands.
磷化氢催化的向位加成反应在含有磷酰基(P=O)或磷硫酰基(P=S)的炔烃上的磷亲核前体上得到了探索。该反应生成二磷或三磷子单元,这些子单元对于制备螯合配体可能具有实用价值。