Treatment of [(C5Cl4Br)Mn(CO)3] (1a) with nBuLi and the halide complexes [Ni(PR3)2Cl2] (R = Me, Et, nPr, nBu; R3 = Me2Ph), [Pd(PPh3)2Cl2], [Pd(dppe)Cl2], and [Pt(PEt3)2Cl2] yields the bimetallic cyclopentadienyl-bridged complexes [C5Cl4(MLn)]Mn(CO)3} with MLn = trans-Ni(PR3)2Cl (2a–e), cis Pd(PR3)2Cl (3a,b) and cis-Pt(PEt3)2Cl (4), while with [Pd(COD)Br2] a mixture of the neutral [C5Cl4(Pd(COD)Br)]Mn(CO)3}
用n BuLi和卤化物络合物[Ni(PR 3)2 Cl 2 ]处理[[(C 5 Cl 4 Br)Mn(CO)3 ](1a)(R = Me,Et,n Pr,n Bu; R 3 = Me 2 Ph),[Pd(PPh 3)2 Cl 2 ],[Pd(dppe)Cl 2 ]和[Pt(PEt 3)2 Cl 2 ]产生双
金属
环戊二烯基桥接的络合物[C 5 Cl 4(ML n)] Mn(CO)3},其中ML n = 反式-Ni(PR 3)2 Cl(2a–e),顺式Pd(PR 3)2 Cl(3a,b)和顺式-Pt(PEt 3)2 Cl(4),而[加入Pd(COD)
溴2 ]的混合物的中性[C 5
氯4(
钯(COD)
溴)]的Mn(CO)3 }(图5a)和阴离子(OC)3的Mn [C 5
氯4 -
钯(Br)(μ-Br)2(
溴)Pd-C 5 Cl形成4 ] Mn(CO)3 } 2-(5b)。的反应1a中,[C