1c]. If the reaction is performed under dinitrogen, the terminal dinitrogen complexes [CpRu(N2)(P)2][BAr‘4] [(P)2 = dippe 2a; (PMeiPr2)2 2c] are obtained. Compound 1b was obtained irrespectively of the atmosphere used, and no terminal dinitrogen complex has been detected. The crystal structures of 1a, 1b, and 2a have been determined. During one attempt to isolate the 16-electron complex [CpRu(PMeiPr2)2][BAr‘4]
[CPRuCl(P)的反应2 [(P)] 2 ; PET(= dippe(1,2-双(
二异丙基)
乙烷3)2 ;(PME我
镨2)2 ]用Na [巴” 4 ](中,Ar” 4 = 3,5-双(三
氟甲基)苯基)在
氩气下
氟苯生成对应的阳离子的16电子物种[CPRU(P)2 ] +,其中发生反应与存在即使在高纯度
氩家具二氮的痕量一氧化二桥连络合物[CPRU(P)2 } 2(μ-N 2)] [BAR” 4 ] 2 [(P)2=倾角1a ; (PEt 3)2 1b ; (PMe i Pr 2)2 1c ]。如果反应在一氧化二执行,该终端一氧化二配合物[CPRU(N 2)(P)2 ] [巴” 4 ] [(P)2 = dippe 2a中; 得到(PMe i Pr 2)2 2c ]。不管所使用的气氛如何,均获得化合物1b,并且未检测到末端二氮配合物。1a,1b和2a的晶体结构已经确定。在一个试图分离16电子络合物[CPRU(PME我
镨2)2