Reaction of the silylene Si[(NCH2But) 2C6H4-1,2] with the alkali metal silylamides M[N(SiMe3)R] (M = Li, Na or K; R = SiMe3 or SiMe2Ph)

被引:24
作者
Antolini, F [1 ]
Gehrhus, B [1 ]
Hitchcock, PB [1 ]
Lappert, MF [1 ]
Slootweg, JC [1 ]
机构
[1] Univ Sussex, Sch Life Sci, Dept Chem, Brighton BN1 9QJ, E Sussex, England
关键词
D O I
10.1039/b409594d
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The thermally stable silylene Si[(NCH2But)(2)C6H4-1,2] 1 undergoes oxidative addition reactions with the alkali metal silylamides MN(SiMe3)(2) ( M = Li, Na or K) to afford the new alkali metal amides MN(SiMe3)[(1) SiMe3] [M = Li (2), Na (3) or K (4)]. Reaction of two equivalents of 1 with LiN(R)(SiMe3) leads in a two-step process to the compound LiN[(1) R][(1) SiMe3] [R = SiMe2Ph (5) or SiMe3 (6)]. Alternatively, 1 reacts with 3 to afford NaN[(1) SiMe3](2) (7). The structures of 2 - 5 and 7 are presented and the formation of 2 - 7 is discussed.
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页码:3288 / 3294
页数:7
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