Synthesis of triruthenium–rhodium tetranuclear clusters derived from [Ru<sub>3</sub>H<sub>3</sub>(CO)<sub>9</sub>(µ<sub>3</sub>-COMe)]. Crystal structure of [N(PPh<sub>3</sub>)<sub>2</sub>][Ru<sub>3</sub>RhH<sub>2</sub>(CO)<sub>11</sub>(PPh<sub>3</sub>)]·0.6C<sub>5</sub>H<sub>12</sub>
                                
                                    
                                        作者:John Evans、Philip M. Stroud、Michael Webster                                    
                                    
                                        DOI:10.1039/dt9910002027
                                    
                                    
                                        日期:——
                                    
                                    Reaction of K[Ru3H2(CO)9(µ3-COMe)] with [Rh(CO)3(PPh3)2](PPh3)2][PF6] affords [Ru3H2(CO)9(µ3-COMe)Rh(CO)2(PPh3)}]3 in 80% yield, with [Ru3H(CO)9(PPh3)(µ-COMe)], [Ru3H(CO)8(PPh3)2(µ-COMe)] and [Ru3RhH2(CO)8(PPh3)3(µ-COMe)] as minor products; [Ru3RhH2(CO)9(PPh3)2(µ-COMe)]8 was isolated from the corresponding reaction with [Rh(CO)(PPh3)2Cl] and exists as five interconverting isomers in solution. At room
                                    K [Ru 3 H 2(CO)9(µ 3 -COMe)]与[Rh(CO)3(PPh 3)2 ](PPh 3)2 ] [PF 6 ]反应得到[Ru 3 H 2(CO )9(µ 3 -COMe)Rh(CO)2(PPh 3)}] 3的产率为80%,其中[Ru 3 H(CO)9(PPh 3)(µ-COMe)],[Ru 3 H (CO)8(PPh 3)2(µ-COMe)]和[Ru 3RhH 2(CO)8(PPh 3)3(µ-COMe)]为次要产品;从与[Rh(CO)(PPh 3)2 Cl]的相应反应中分离出[Ru 3 RhH 2(CO)9(PPh 3)2(μ-COMe)] 8,并作为五种互变异构体存在于溶液中。在室温下3失去一个CO基团以形成四面体簇[Ru 3 RhH 2(CO)10(PPh 3)(µ-COMe)] 7。它由溶液中的两种异构体组成,主要的一种是在晶体中观察到的分子结构。与K [BHBu