Silicon–transition metal compounds. Part III. Reactions of silyltetracarbonylcobalt and silylpentacarbonylmanganese with Lewis bases of nitrogen and phosphorus
作者:B. J. Aylett、J. M. Campbell
DOI:10.1039/j19690001920
日期:——
Silyltetracarbonylcobalt and silylpentacarbonylmanganese form 1 : 2 adducts with trimethylamine and pyridine (py), and 1 : 1 adducts with 2,2′-bipyridyl (bipy). Stabilities are inferred to lie in the probable orders: SiH3Co(CO)4 > SiH3Mn(CO)5 and NMe3 > py ∼ bipy. I.r. studies of the solid adducts suggest an ionic structure, (SiH3,2B)+[M(CO)n]–. Unlike SiH3Mn(CO)5, SiH3Mn(CO)5,2py reacts readily with
甲硅烷基四羰基钴和甲硅烷基五羰基锰与三甲胺和吡啶(py)形成1:2加合物,与2,2′-联吡啶(bipy)形成1:1加合物。推断出其稳定性可能存在以下顺序:SiH 3 Co(CO)4 > SiH 3 Mn(CO)5和NMe 3 > py〜bipy。铱的固体加合物的研究表明的离子结构,硅烷(SiH 3,2B)+ [M(CO)Ñ ] - 。不像的SiH 3的Mn(CO)5,的SiH 3的Mn(CO)5,2PY发生反应容易地用HCl,得到的SiH 3氯。氨与气态SiH 3反应Co(CO)4和SiH 3 Mn(CO)5产生(SiH 3)2 NH及其分解产物;PH 3和PF 3在室温下均不反应。