Synthesis and Characterization of New Aromatic-Group Substituted Silanes Bearing Tris (Trimethylsilyl)Methyl Bulky Groups

被引:0
作者
Tarassoli, Abbas [1 ]
Asadi, Ashrafolmolouk [1 ]
机构
[1] Shahid Chamran Univ, Coll Sci, Dept Chem, Ahvaz, Iran
关键词
Bulky group; Grignard reagent; organosilicon; steric hindrance; trisyl; CRYSTAL-STRUCTURES; ORGANOMETALLIC COMPOUNDS; TRIS(TRIMETHYLSILYL)METHYL; DERIVATIVES; ALKYL; CHLORINE;
D O I
10.1080/10426500903074866
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of the Grignard reagent, p-ClC6H4MgCl, with SiCl4 in toluene gave (p-ClC6H4)2SiCl2, which was treated with KHF2 to give (p-ClC6H4)2SiF2 (1). Reaction of the latter with [(Me3Si)3C]Li in THF leads to the preparation of [(Me3Si)3C](p-ClC6H4)2SiF (2). Treatment of (2) with LiAlH4 gave [(Me3Si)3C](p-ClC6H4)2SiH (3) and [(Me3Si)3C](p-ClC6H4)(C6H5)SiH (4). [(Me3Si)3C](p-ClC6H4)SiCl2 (5) was also prepared from the reaction of (p-ClC6H4)SiCl3 with [(Me3Si)3C]Li in a similar manner. The new highly sterically hindered organosilicon reagents (2) to (5) have been fully characterized by IR, 1H and 13C NMR, and mass spectrometry as well as elemental analysis.
引用
收藏
页码:1463 / 1468
页数:6
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