Bis(silylaminodiarylphosphoranylsilylmethyl-C,N)-tin(II) and -lead(II) complexes and their precursors; structures of H(LL′), H(LL″), Sn(LL″)2 and Pb(LL″)2; [LL′]−=[CH(SiMe3)P(Ph)2NSiMe3]−,
作者:Peter B. Hitchcock、Michael F. Lappert、Zhong-Xia Wang
DOI:10.1016/j.jorganchem.2006.02.011
日期:2006.6
into successively [Li(LL′)]2 (1a) and [Pb(LL′)2] (3a); (b) 1a in turn into [Li(LL″)]2} (2) and [Pb(LL″)2] (4); (c) 1a successively into Sn(LL′)Cl (5) and [Sn(LL″)2] (6); (d) (1b) into (3b). Experimental details for the preparation and characterisation (including elemental analysis and multinuclear NMR spectra in C6D6 and EI mass spectra) of 1a, 2, 3a, 3b, 4, 6, III (a new synthesis) and IV are provided
我们报告了一系列串联反应(a)-(d),涉及以下转换:(a)2CH 2(SiMe 3)P(Ph)2 NSiMe 3 [2H(LL')](III)依次转化为[Li( LL')] 2(1a)和[Pb(LL')2 ](3a);(b)1a依次变成[Li(LL“)] 2 }(2)和[Pb(LL”)2 ](4);(c)1a依次进入Sn(LL')Cl(5)和[Sn(LL'')2 ](6);(d)(1b)成(3b)。用于制备和表征(包括元素分析和多核NMR谱用C实验细节6 d 6和EI质谱)的1A,2,图3a,图3b,4,6,III(一个新的合成)和IV中提供。结晶的X-射线结构4,6,III和IV给出; 那些1A,2和3a中以前出版。