3‐(Pyridin‐2‐yl)imidazo[1,5‐
<i>a</i>
]pyridine (Pyridylindolizine) as Ligand in Complexes of Transition and Main‐Group Metals
作者:Celedonio M. Álvarez、Lucía Álvarez‐Miguel、Raúl García‐Rodríguez、Jose M. Martín‐Álvarez、Daniel Miguel
DOI:10.1002/ejic.201500776
日期:2015.10
[SnL4(Py-indz)] L4 = I4 (10), Cl3Ph (11), and Cl2nBu2 (12) have different behaviors in solution; whereas complex 10 is practically insoluble, complex 11 displays the expected pattern in its NMR spectrum, and complex 12 shows dynamic behavior. The Py-indz ligand is also able to stabilize copper(I) and forms [Cu(PPh3)2(Py-indz)]BF4 (13). The synthesis of the carbonyl complexes [MBr(CO)3(Py-indz)] M = Mn (14), Re (15)
研究了容易制备的 3-(pyridin-2-yl)imidazo[1,5-a]pyridine (pyridylindolizine, Py-indz) 配体与几种金属部分的配位,其电子性质与经典的类似。报道了配体 2,2'-联吡啶 (bipy) 和 1,10-菲咯啉 (phen)。如果可能的话,新的配合物被制备并通过 X 射线晶体学和其他典型的光谱方法充分表征。顺磁性配合物 [Ni(S2X)2(Py-indz)] X = P(OEt)2 (1), COEt (2); [Ni(acac)2(Py-indz)] (3, acac = 乙酰丙酮); [Ni(Py-indz)3](PF6)2 (4); [Mn2Cl4(Py-indz)2] (6); 和 [MnCl2(Py-indz)2] (7) 具有金属阳离子具有两个或五个不成对电子的预期磁矩。抗磁性复合物显示具有相似模式的 NMR 光谱,根据