reported elsewhere. The structures of the precursor complexes [Cp∗(CO)2Fe(CH2)3Ru-(CO)2Cp] (1), [Cp∗(CO)2Fe(CH2)5Ru-(CO)2Cp] (2), [Cp∗(CO)2Fe(CH2)5W(CO)3Cp] (3), and [Cp(CO)2Ru (CH2)5W(CO)3Cp] (4), have been confirmed by single crystal X-ray crystallography. The structure of [Cp∗(CO)2Fe(CH2)3Ru(CO)2Cp] is compared with that of its corresponding cationic complex, [Cp∗(CO)2Feμ-(C3H5)}Ru(CO)2Cp]PF6.
混合
配体配合物的[CP * (CO)2的Fe(CH 2)ñ M(CO)X的CP](X = 2,M = Fe或
钌; X = 3,M = W中,CP * =η 5 - ç 5(CH 3)5 ; CP =η 5 -C 5 H ^ 5 ; ñ = 3-6),键入我,与一当量
氢化物提取器的Ph反应3 CPF 6,得到的过渡
金属稳定化的碳阳离子配合物[ CP ∗(CO)2 Fe μ-(C nH 2 n -1)} M(CO)x CP] PF 6。同样,新的II型异质双
金属配合物[CP(CO)2 Ru μ-(C n H 2 n -1)} W(CO)3 CP]与Ph 3 CPF 6反应生成碳正离子配合物[CP( CO)2 Ru μ-(C n H 2 n -1)} W(CO)3 CP] PF 6。光谱数据表明,
氢化物从亚甲基β选择性地发生到与CP *
配体连接的
金属原子上我很复杂。在式II的复合物