1-Phosphabarrelene complexes of palladium and their use in Suzuki-Miyaura coupling reactions

被引:32
作者
Blug, Matthias [1 ]
Guibert, Clement [1 ]
Le Goff, Xavier-Frederic [1 ]
Mezailles, Nicolas [1 ]
Le Floch, Pascal [1 ]
机构
[1] Ecole Polytech, CNRS, Lab Heteroelements & Coordinat, F-91128 Palaiseau, France
关键词
N-HETEROCYCLIC CARBENE; ARYL CHLORIDES; ARYLBORONIC ACIDS; INTERNAL ALKENES; CROSS-COUPLINGS; PHOSPHININES; CATALYSTS; LIGANDS; NHC; HYDROFORMYLATION;
D O I
10.1039/b814886d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A bulky 1-phosphabarrelene, 2, was obtained from the reaction of a phosphinine with benzyne; two palladium complexes of 2 were successfully employed in the Suzuki-Miyaura coupling of several aryl chlorides with phenylboronic acid at a relatively low catalyst loading, and activated aryl chlorides were coupled at room temperature in the absence of strong bases.
引用
收藏
页码:201 / 203
页数:3
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