摘要Arenediazonium盐[p-YC6H4N2] [BF4](YH,
CH3,O ,F,
NO2)与A骨架前体络合物[Pd2X2(dppm)2](1)(XCl,Br,I ; dppm =双(
二苯基膦基)
甲烷),提供1:1的加合物。1H和31P NMR光谱数据支持将新的配合物配制成A框架分子[Pd2X2(dppm)2(μ-N2-p-C6H4Y)] [BF4](2),其中包含对称桥联的苯二氮杂
配体。[Pd2I2(dppm)2(μ-N2-p-C6H4 )] [BF4](2d)和[Pd2Cl2(dppm)2(μ-N2-p-
C6H4F)] [BF4](2f)的晶体结构具有由X射线晶体学确定。2d在尺寸为a = 14.642(4),b = 19.166(5),c = 21.338(6)A的晶胞中在Z = 4的正交晶空间群P212121中结晶。结构精炼为R = 0.068和Rw在I>3σ(I)时观察到的4325个反射中,==