One-step preparation of [RuCp*(η6-arene)]+ sandwich complexes

被引:29
作者
Schmid, A [1 ]
Piotrowski, H [1 ]
Lindel, T [1 ]
机构
[1] Univ Munich, Dept Chem, D-81377 Munich, Germany
关键词
ruthenium; sandwich complexes; NMR spectroscopy; synthetic methods;
D O I
10.1002/ejic.200200579
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In a single step, several variously functionalized [RuCp* (eta(6)-arene)](+) sandwich complexes have been prepared starting from RuCl3.xH(2)O in yields ranging from 35 to 80%, referring to ruthenium. The protocol covers the preparation of valuable [RuCp*](+)-complexed amino acids. In comparative experiments starting from the oligomer [RuCp* Cl-2](n) and using methanol/methanolate as the reducing agent, the formation of undesired side products was observed, resulting from nucleophilic substitution at the o-chloroanisole complex and from methoxylation of the Cp* ligand. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003).
引用
收藏
页码:2255 / 2263
页数:9
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