(HCCbpy) or 5,5′-bis(trimethylsilylethynyl)-2,2′-bipyridine (Me3SiCCbpyCCSiMe3) in the presence of cuprous iodide gives [Pt(tBu3tpy)(CCbpy)]+ (1) or [Pt(Bu3ttpy)}2(CCbpyCC)]2+ (2) through Pt-acetylide σ-coordination, respectively. Incorporating 1 or 2 with Ln(hfac)3(H2O)2 through 2,2′-bipyridyl chelating the LnIII (Ln = Nd, Eu, and Yb) centers induces formation of a series of [Pt(Bu3ttpy)(CCbpy)Ln(hfac)3}]+
[
PT(卜3Ťpy)Cl] +(卜3Ťpy = 4,4',4''-三叔丁基-2,2':6',2''-联
吡啶)带有5-
乙炔基-
2,2'-联吡啶(HC Cbpy)或5,5' -双(三甲基甲
硅烷基
乙炔基)-
2,2'-联吡啶(Me 3 SiC CbpyC CSiMe 3)在
碘化亚铜的存在下得到[
PT(t Bu 3 tpy)(C Cbpy)] +(1)或[
PT(卜3Ťpy)} 2(C CbpyC C)] 2+(2)分别通过
PT-
乙炔化物σ-配位。掺入1或2其中Ln(HFAC)3(H 2 O)2通过
2,2'-联吡啶螯合Ln的III(Ln为
钕,
铕和Yb)中心诱导形成一系列的[
PT(卜3Ťpy)(C Cbpy)Ln(hFAc)3 }] +(
PTLn)或[
PT(卜3Ťpy)} 2(C CbpyC C)Ln(hFAc)3 }] 2+(
PT 2 Ln)络合物。通过单晶X射线衍射确定双核
铂(II)络合物2(PF