PREPARATION OF ((I)PRME(2)SI)(3)CH AND ITS USE AS A SOURCE OF THE BULKY LIGAND ((I)PRME(2)SI)(3)C

被引:9
作者
ALMANSOUR, AI [1 ]
EABORN, C [1 ]
机构
[1] UNIV SUSSEX,SCH CHEM & MOLEC SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
关键词
SILICON; STERIC HINDRANCE; BULKY LIGAND;
D O I
10.1016/0022-328X(94)05156-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The compound ((i)PrMe(2)Si)(3)CH has been made, and shown to be metallated slowly by MeLi in refluxing THF to give the lithium reagent ((i)PrMe(2)Si)(3)CLi. That the latter can be used to attach the bulky ligand ((i)PrMe(2)Si)(3)C to a metalloid or metal centre was demonstrated by treating it with Me(2)SiHCl to give a 77% yield of ((i)PrMe(2)Si)(3)CSiMe(2)H, which with iodine gave the iodide ((i)PrMe(2)Si)(3)CSiMe(2)I. Reactions of ((i)PrMe(2)Si)(3)CLi with Me(3)SiCl and SiCl4 likewise gave ((i)PrMe(2)Si)(3)CSiMe(3) and((i)PrMe(2)Si)(3)CSiCl3 in ca. 33% and 16% yields, respectively.
引用
收藏
页码:181 / 183
页数:3
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