A convenient preparation of pentafluorophenyl(fluoro) silanes: Reactivity of pentafluorophenyltrifluorosilane

被引:32
作者
Frohn, HJ [1 ]
Giesen, M [1 ]
Klose, A [1 ]
Lewin, A [1 ]
Bardin, VV [1 ]
机构
[1] RUSSIAN ACAD SCI,INST ORGAN CHEM,NOVOSIBIRSK 630090,RUSSIA
关键词
pentafluorophenylhalogenosilanes; C-Si bond cleavage; nucleophilic arylation of electrophiles;
D O I
10.1016/0022-328X(95)05676-G
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Pentafluorophenyl(fluoro)silanes (C6F5)(n)SiF4-n (n = 1, 2) were prepared from the corresponding ethoxysilanes by sequential chlorodeethoxylation with SOCl2 and fluoridation of chlorosilanes with SbF3. The conversion of C6F5Si(OEt)(3) and C6F5SiCl3 into C6F5SiF3 with anhydrous HF was described. Some reactions of C6F5SiF3 with electrophiles and nucleophiles were studied.
引用
收藏
页码:155 / 164
页数:10
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