School of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK.
Dalton Trans. 2012 Dec 21;41(47):14360-8. doi: 10.1039/c2dt31756g.
Trimethylsilylphosphaalkyne binds readily to a variety of transition metals. Binding can take place using either the end-on or side-on mode and to either mononuclear or multinuclear metal complexes. The synthesis, structure and characterisation of eight such complexes, [Cp(2)Zr(PMe(3))(Me(3)SiC≡P)], [(C(6)F(5))(2)FB(C(6)F(4))PCSiMe(3))ZrCp(2)(PMe(3))], [(C(6)F(5))(2)XB(C(6)F(4))(ZrCp(2))(2)P(2)(CSiMe(3))(2)] (X = F/H), [(Me(3)Si-C≡P)(2)Mo(dppe)(2)], [CpMo(CO)(2)PC(SiMe(3))Mo(CO)(2)Cp], [(Ph(3)P)(2)Pt(Me(3)SiC≡P)], [{(dppe)Pd}(2)(Me(3)SiC≡P)] and [Pd(5)(PPh(3))(5)(Me(3)SiC≡P)(3)] are described together with attempts to desilylate some of these complexes.
三甲基硅基膦炔容易与各种过渡金属结合。结合可以采用端到端或侧到侧模式,并与单核或多核金属配合物结合。合成、结构和表征了八个这样的配合物,[Cp(2)Zr(PMe(3))(Me(3)SiC≡P)],[(C(6)F(5))(2)FB(C(6)F(4))PCSiMe(3))ZrCp(2)(PMe(3))],[(C(6)F(5))(2)XB(C(6)F(4))(ZrCp(2))(2)P(2)(CSiMe(3))(2)](X = F/H),[(Me(3)Si-C≡P)(2)Mo(dppe)(2)],[CpMo(CO)(2)PC(SiMe(3))Mo(CO)(2)Cp],[(Ph(3)P)(2)Pt(Me(3)SiC≡P)],[{(dppe)Pd}(2)(Me(3)SiC≡P)]和[Pd(5)(PPh(3))(5)(Me(3)SiC≡P)(3)],并描述了尝试脱除其中一些配合物的硅烷基。