Study of the reactivity of tris(pyrazolyl)amine and bis(pyrazolyl)amine ligands toward Rh(I). Crystal structure of [Rh3Cl3(cod)3tdma]·CH3CN (tdma=tris[(3,5-dimethyl-1-pyrazolyl)methyl]amine), a C3-symmetric compound
作者:Gemma Zamora、Josefina Pons、Xavier Solans、Mercè Font-Bardia、Josep Ros
DOI:10.1016/j.jorganchem.2003.12.036
日期:2004.3
Rh(I) compounds [Rh2Cl2(cod)2L] (L=tris[(1-pyrazolyl)methyl]amine (tpma) (1), tris[2-(1-pyrazolyl)ethyl]amine (tpea) (2), tris[2-(3,5-dimethyl-1-pyrazolyl)ethyl]amine (tdea) (3), bis[2-(1-pyrazolyl)ethyl]amine (bpea) (4) and bis[2-(3,5-dimethyl-1-pyrazolyl)ethyl]amine (bdea) (5)), and [Rh3Cl3(cod)3tdma] (tdma=tris[3,5-dimethyl-1-pyrazolyl)methyl]amine (6), have been prepared, and characterised by elemental
Rh(I)化合物[Rh 2 Cl 2(cod)2 L ](L =三[(1-吡唑基)甲基]胺(tpma)(1),三[2-(1-吡唑基)乙基]胺(tpea)(2),三[2-(3,5-二甲基-1-吡唑基)乙基]胺(tdea)(3),双[2-(1-吡唑基)乙基]胺(bpea)(4)和bis [2-(3,5-二甲基-1-吡唑基)乙基]胺(bdea)(5))和[Rh 3 Cl 3(cod)3 tdma ](tdma制备了=三[3,5-二甲基-1-吡唑基)甲基]胺(6),并通过元素分析,电导率,IR,1 H和13 C NMR光谱以及液体质谱(带电喷雾和APCI)进行了表征接口)。[Rh 2 Cl 2(cod)2 L ]配合物的1 H NMR光谱和摩尔电导表明溶液中存在1:1电解质种类[Rh(cod)L ] + [RhCl 2(cod)] -。结合电喷雾和APCI液相质谱研究确认了[Rh(cod)L ] +的存在和[RhCl