作者:Freddy Tjosaas、Anne Fiksdahl
DOI:10.1016/j.jorganchem.2007.09.002
日期:2007.11
subjected to Pd(OAc)2 complexations and a number of N-aryl-2-pyridylamine Pd complexes (13–17) were isolated and characterised, in particular by NMR and ESI-MS. A new method for the preparation of the acetato-bridged six-membered ring palladacycle complex (13) of 4 is reported. The dipyridyl amines 7, 11 formed cis/trans bis-dentate acetato-bridged dimeric Pd2Lig2(OAc)2 (14a,b/16a,b) and Pd3Lig2(OAc)4 complexes
的钯络合物Ñ苯基-2-吡啶基胺(4)和吡啶胺底物(7,11)进行了研究。由于吡啶氮原子的配位能力,吡啶基片,4,7,11进行的Pd(OAC)2个complexations和多个ñ -芳基-2-吡啶基胺配合物的Pd(13 - 17)分离和表征,特别是通过NMR和ESI-MS。制备乙酰桥联六元环palladacycle配合物的新方法(13)4被报道。联吡啶基胺7,11形成顺式/反式双齿乙酸根桥接二聚体的Pd 2川芎嗪2(OAc)2(14A,b / 16A,b)和Pd 3川芎嗪2(OAc)4种复合物(15A,b / 17A,b)。的Ñ -芳基-2-吡啶基胺底物(4,7,11)通过氧化亲核取代,1,3-环加成反应或布赫瓦尔德胺化来制备。