[(η5-C6H7)Fe(MeCN)3]+ (2a+). The stable isonitrile and phosphite complexes [(η5-C6H7)FeL3]+ [L = tBuNC (2b+), P(OMe)3 (2c+), P(OEt)3 (2d+)] were obtained by reaction of 1 with L in MeCN. The structures of 2cPF6, [CpFe(η-C6H6)]PF6 (3PF6), and Cp∗Fe(η-C6H6)]PF6 (4PF6) were determined by X-ray diffraction. The redox activity of the cyclohexadienyl complexes 1+, 2b+−2d+ has been investigated by electrochemical techniques
阳离子的可见光照射[(η 5 -C 6 ħ 7)的Fe(η-C 6 H ^ 6)] +(1 +)在
乙腈中的苯取代产生
配体给予不稳定
乙腈衍
生物[(η 5 -C 6 H 7)Fe(MeCN)3 ] +(2a +)。稳定的异腈和
亚磷酸盐配合物[(η 5 -C 6 ħ 7)FEL 3 ] + [L =吨BuNC(2B +),P(OME)3(2c +),P(OEt)3(2d +)]是通过1与L在MeCN中反应获得的。的结构图2c PF 6,[CPFe的量(η-C 6 H ^ 6)] PF 6(3 PF 6)和CP *的Fe(η-C 6 H ^ 6)] PF 6(4 PF 6)由X确定射线衍射。 环
己二烯基络合物的氧化还原活性的1 +,2B + - 2D +通过电
化学技术进行了研究,并与相关的
环戊二烯基络合物的对比3 +和4 +。进行了氧化还原电位和相应几何变化的DFT计算。 可变温度的Mössbau