Preparation of [Et2InSb(SiMe3)2]3; a trimeric single-source precursor to indium antimonide
作者:Edward E Foos、Richard J Jouet、Richard L Wells、Peter S White
DOI:10.1016/s0022-328x(99)00674-9
日期:2000.3
The 1:1 mole ratio reaction of Et2InCl with Sb(SiMe3)3 results in the formation of [Et2InSb(SiMe3)2]3 (1), a trimeric compound containing a six-membered indium–antimony ring. An X-ray crystal structure has been obtained for the compound substantiating the trimeric nature of 1 in the solid state, however variable-temperature 1H-NMR studies show a dimer/trimer equilibrium for this species in solution
Et 2 InCl与Sb(SiMe 3)3的1:1摩尔比反应导致形成[Et 2 InSb(SiMe 3)2 ] 3(1),这是一种含有六元铟-锑环的三聚体化合物。对于固态的1的三聚体化合物,已获得X射线晶体结构,但是可变温度1 H-NMR研究表明,该物种在溶液中具有二聚体/三聚体平衡。初步的热解研究证明了其在纳米晶体InSb形成中的效用。