摘要:
单核和双核芳基二氮杂配合物[Re(C6H5N = NH)(CO)5-nPn] BY4(1-5)和[(Re(CO)5-nPn)2-(mu-HN = NAr-ArN = NH )](BY4)2(6-12)[P = P(OEt)3,PPh(OEt)2,PPh2OEt; n = 1-4;Ar-Ar = 4,4'-C6H4-C6H4,4,4'-(2-CH3)C6H3-C6H3(2-CH3),4,4'-C6H4-CH2-C6H4; 通过使氢化物种类ReH(CO)5-nPn与适当的单和双(芳基重氮)阳离子反应来制备Y = F,Ph)。对这些化合物以及其他制备的化合物进行光谱表征(IR; 1H,31P,13C和15N NMR数据),并通过X射线晶体结构测定表征1a。[Re(C6H5N = NH)(CO)(P(OEt)3)4] BPh4(1a)在空间组P1中结晶,其中a = 15.380(5)A,b = 13