heterocyclic ligands were obtained from polycyanocarbons. Reactions of RuCCC(CN)C(CN)2}(dppe)Cp* with LiCCSiMe3 and LiOCHCH2 gave binuclear [Ru(dppe)Cp*]CC–c-CC(CCSiMe3)N(H⋯OH2)CCC(CN)}2(NN) 2 and Ruc-CCHC[C(CN)2]CHCHO}(dppe)Cp* 4 [together with known RuCCCMeC(CN)2}(dppe)Cp* 3], respectively, while lithiation of Ru(CCCCH)(dppe)Cp* and subsequent reaction with TCNE afforded RuCC–c-CC(CN)C(O)NH[C(CN)2]}(dppe)Cp*
从多
氰基碳化合物中获得了几种含有连接到杂环
配体上的Ru(
DPPE)Cp *片段的配合物。Ru C CC(CN)C(CN)2 }(
DPPE)Cp *与LiC CSiMe 3和LiOCH CH 2的反应得到双核[Ru(
DPPE)Cp *] C C– c -C C(C CSiMe 3)N(H OH 2)CC C(CN)} 2(N N)2和Ru c -C CHC [ C(CN)2 ] CH CHO}(
DPPE)Cp * 4 [与已知的Ru C CCMe C(CN)2 }(
DPPE)Cp *3 ],分别,而
钌(C的
锂化CC CH)(
DPPE)的Cp *和与TCNE,得到
钌后续反应C C- Ç -C C(CN)C(O)NH [ C(CN)2 ]} (
DPPE)Cp * 6和Ru C C- c -C CHC [ C(CN)2 ] NHCMe N}(
DPPE)Cp * 7,以及已知的Ru(
DPPE)Cp