sodium carbonate. The diamagnetic red-purple species [RuIII2(dtne)(µ-OH)2(µ-PhCO2)][PF6]34 and its green µ-carbonato analogue [Ru2III(tacn)2(µ-OH)2(µ-CO3)]Br2·3.75H2O 5 were prepared. Replacement of the µ-carboxylato bridge in 4 by a µ-CO32– bridge in the presence of air gave green crystals of the mixed-valent species [Ru3.52(dtne)(µ-O)2(µ-CO3)]PF6·5H2O 6. Complexes 5 and 6 have been structurally characterized
由[Ru II ]合成了单核和双核络合物[Ru III(tacn)Cl 3 ] 1,[Ru III 2(dtne)Cl 6 ] 2和[Ru III 2(dtne)Br 6 ] 3。(dmso)4 Cl 2 ](dmso =
二甲基亚砜),各自的胺和浓HCl或HBr,在空气存在下,其中tacn和dtne代表
1,4,7-三氮杂环壬烷和1,2-bis(1,4, 7-三氮杂环壬基-1-基)
乙烷。该化合物被证明是
水解生成羟基/氧桥联的双核Ru III 2的有用原料。在含有
羧酸钠或
碳酸钠的
水溶液中的Ru III Ru IV物种。反磁性红紫色物质[Ru III 2(dtne)(µ-OH)2(µ-PhCO 2)] [PF 6 ] 3 4及其绿色µ-carbonato类似物[Ru 2 III(tacn)2(µ- OH)2(μ-CO 3)]
溴2 ·3.75H 2 ö 5制备。用4 µ-CO 3 2–取代4中的µ