210547-74-3Relevant academic research and scientific papers
Synthesis of di- and trisilanes with potentially chelating substituents
Belzner, Johannes,Dehnert, Uwe,Sch?r, Dirk,Rohde, Bernhard,Müller, Peter,Usón, Isabel
, p. 25 - 42 (2007/10/03)
Silylenes 2 or 4, generated by thermolysis of cyclotrisilanes 1 and 3, were inserted into the Si-Cl or Si-H bonds of monosilanes to yield a variety of disilanes, which can be further functionalized subsequently. In a few cases, trisilanes are accessible by the reaction of 1 with disilanes. The reaction of a metalated silane with a chlorosilane is an alternative method for the formation of Si-Si bonds, which turned out to be especially useful for the synthesis of bulkily substituted disilanes. Some of the new dichlorodiand trisilanes themselves serve as thermal precursors of silylenes 2 or 4, the extrusion of which can be catalyzed by 1 or 3 in certain cases.
New dichlorosilanes, cyclotrisilanes, and silacyclopropanes as precursors of intramolecularly coordinated silylenes
Belzner, Johannes,Dehnert, Uwe,Ihmels, Heiko,Huebner, Matthias,Mueller, Peter,Uson, Isabel
, p. 852 - 863 (2007/10/03)
Three highly coordinated dichlorosilanes, 11a, 12, and 13, were synthesized, and their structures were investigated in solution as well as in the solid state (12 and 13). The reductive dehalogenation of 11a and 12 with magnesium yielded cyclotrisilanes 14
