作者:Peter C. Kunz、Indre Thiel、Anna Louisa Noffke、Guido J. Reiß、Fabian Mohr、Bernhard Spingler
DOI:10.1016/j.jorganchem.2011.10.006
日期:2012.1
cyclopentadienyl ruthenium(II) with imidazole-based PN ligands have been synthesized starting from the precursor complexes [CpRu(C10H8)]PF6, [CpRu(NCMe)3]PF6 and [CpRu(PPh3)2Cl]. PN ligands used are imidazol-2-yl, -4-yl and -5-yl phosphines. Depending on the ligand and precursor different types of coordination modes were observed; in the case of polyimidazolyl PN ligands these were κ1P-monodentate, κ2P,N-, κ2N,N-
从前体复合物[CpRu(C 10 H 8)] PF 6,[CpRu(NCMe)3 ] PF 6和[ CpRu(PPh 3)2 Cl]。所用的PN配体是咪唑-2-基,-4-基和-5-基膦。 取决于配体和前体,观察到不同类型的配位模式。在polyimidazolyl PN的情况下配体这些都是κ 1个P -monodentate,κ 2 P,N - ,κ 2 N,N- -和κ 3 N,N,N- -螯合剂和μ-κ P:κ 2 N,N-桥接。的固态结构[CPRU(1A)2 CL]·H 2 O(5 。 ħ 2 O)和[CPRU(μ-κ 2 -N,N- κ ' 1 -P -图2b)} 2 ] (C 6H 5 PO 3 H)2(C 6 H 5 PO 3 H 2)2也是确定的[CpRu(2b)} 2 ](PF 6)2的水解产物。2CH 3 CN(7b中。 2CH 3 CN)进行了测定(1A =咪唑-2-