Beryllium Halide Complexes Incorporating Neutral or Anionic Ligands: Potential Precursors for Beryllium Chemistry
作者:Albert Paparo、Cameron Jones
DOI:10.1002/asia.201801800
日期:2019.2
[BeX2(OEt2)2] (X=Br or I) with N,N,N′,N′‐tetramethylethylenediamine (TMEDA), a series of diazabutadienes, or bis(diphenylphosphino)methylene (DPPM) have yielded the chelated complexes, [BeX2(TMEDA)], [BeX2(RN=CH)2}] (R=tBu, mesityl (Mes), 2,6‐diethylphenyl (Dep) or 2,6‐diisopropylphenyl (Dip)), and the non‐chelated system, [BeI2(κ1‐P‐DPPM)2]. Reactions of lithium or potassium salts of a variety of β‐diketiminates
二卤化铍络合物[BeX 2(OEt 2)2 ](X = Br或I)与N,N,N',N'-四甲基乙二胺(TMEDA),一系列二氮杂丁二烯或双(二苯基膦基)亚甲基( DPPM)产生了螯合的复合物[BeX 2(TMEDA)],[BeX 2 (RN = CH)2 }](R = t Bu,异丁烯基(Mes),2,6-二乙苯基(Dep)或2, 2,6-二异丙基(DIP)),和非螯合的系统,[BEI 2(κ 1 - P -DPPM)2]。各种β-二酮化合物的锂盐或钾盐的反应均给出了三配位络合物[HC(RCNAr)2 } BeX](R = H或Me; Ar = Mes,Dep或Dip; X = Br或一世); 以及四坐标系[HC(MeCNPh)2 } BeBr(OEt 2)]和[HC(MeCNDip)(MeCNC 2 H 4 NMe 2 } BeI]。 ,或三联苯配体,生成二聚体[BeI μ-[(OCMe)(DipNCMe)]