2PF6, and 3aPF6 were determined by X-ray diffraction. The μ-pentaphospholyl complex 3a was also synthesized by exchange of sandwich compounds in the μ-cyclopentadienyl triple-decker complexes [(μ-η:η-Cp)Co(C4Me4)}2]+ or [(C4Me4)Co(μ-η:η-Cp)FeCp]+. Complexes 1, 2, and 3a undergo nucleophilic degradation by acetone and acetonitrile with selective elimination of the [(C4Me4)Co]+ fragment giving the starting
(C 4 Me 4)Co与桥联的
硼和
磷杂环
配体[(C 4 Me 4)Co(μ-η:η-L)MCa href=https://www.molaid.com/MS_6449 target="_blank">CP *] +(1:M = Fe,L =通过光
化学合成C 5 H 5 BMe;2:M = Fe,L = C 4 Me 4 P;3a:M = Fe,L = 环-P 5;3b:M = Ru,L = 环-P 5)。 [(C 4 Me 4)Co(C 6 H 6)]的反应+含夹心化合物CP * ML。分离它们与PF盐6 -阴离子,和的结构1 PF 6,2 PF 6,和图3a PF 6通过X射线衍射确定。μ-pentaphospholyl复杂3A也是由在μ -
环戊二烯基三重双层复合夹心化合物的交换合成[(μ-η:η-CP)
钴(C 4我4)} 2 ] +或[(C 4 Me 4)Co(μ-η:η-CP)FeCP] +。配合物1,2,和3a通过
丙酮和
乙腈进行亲核降解,并选择性消除[(C 4 Me 4)Co] +片段