s‐ and p‐Block Dinuclear Metal(loid) Complexes Bearing 1,4‐Phenylene and 1,4‐Cyclohexylene Bridged Bis(amidinate) Ligands
作者:Palak Garg、Deepak Dange、Cameron Jones
DOI:10.1002/ejic.202000737
日期:2020.11.15
C6Hn[Dip(H)N](DipN=)C}2‐1,4 (n = 4 (PhAmid2H2) or 10 (CyAmid2H2)), with groups 1 and 2 alkyl complexes, proceeded via alkane elimination and the formation of the lithium and magnesium bis(amidinate) complexes, [(THF)2Li}2(µ‐PhAmid2)], [(THF)3K(µ‐PhAmid2)K}∞], [(Et2O)IMg(µ‐PhAmid2)MgI(OEt2)2], and [(Et2O)2IMg}2(µ‐CyAmid2)]. The crystal structures of the complexes reveal variable modes of coordination at
处理两个2,6-二异丙基苯基(Dip)取代的1,4-亚苯基或1,4-亚环己基桥联的双(am),即。C 6 H n [Dip(H)N](DipN =)C} 2 -1,4 (n = 4(PhAmid 2 H 2)或10(CyAmid 2 H 2)),具有1和2组烷基络合物,通过烷烃消除并形成锂和镁双(ami酰胺)络合物[[((THF)2 Li} 2(µ-PhAmid 2)],[(THF)3 K(µ-PhAmid 2)K } ∞ ],[(Et 2 O)IMg(µ-PhAmid 2)MgI(OEt 2)2 ]和[(Et 2 O)2 IMg} 2(µCyAmid 2)]。配合物的晶体结构揭示了金属中心的不同配位模式。两种双(ami基)锂化合物已用于与第13和14组卤化物的盐消除反应中,产生了一系列双((基)铝(III),硅(IV),锗(II)和锡(II)卤化物配合物,即 [(I 2 Al)2(µ-PhAmid