环状酰胺EN的反应吨BuSiMe 2 Ñ吨与双核配合物卜(E =
锗,
锡)[(OC)3
铁(μ-CO)(μ-PH 2 PXPPh 2)的Pt(PR 3)](
铁-
铂)(X = CH 2,NH; R =苯基,p -
甲苯基)由桥接羰
配体的选择性取代发生,并产生所述stannylene-和
锗烯桥连络合物[(OC)3的Fe μ-EN吨BuSiMe 2 ñ吨卜}(μ-PH 2 PXPPh 2)的Pt(PR 3)](
铁-Pt)(2a,X = CH 2,E = Sn,R = Ph; 2b,X = NH,E = Sn,R = Ph; 2c,X = CH 2,E = Sn,R = p -tol; 3a,X = CH 2,E = Ge,R = Ph;3b,X = NH,E = Ge,R = Ph)。当的GeN吨BuSiMe 2 Ñ吨卜过量加入到
锗烯络合物3a中时,四核配合物[(OC)3的Fe μ-GEN吨BuSiMe