CHEMISTRY OF ORGANOSILICON COMPOUNDS .294. SILOXYCARBENIUM TETRAKIS[3,5-BIS(TRIFLUOROMETHYL)PHENYL]BORATES AND THEIR ROLE IN REACTIONS OF KETONES WITH NUCLEOPHILES

被引:45
|
作者
KIRA, M
HINO, T
SAKURAI, H
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D O I
10.1246/cl.1992.555
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The intermediacy of trialkylsiloxycarbenium ions was demonstrated by NMR spectroscopy during the reduction of ketones with hydrosilanes catalyzed by trityl tetrakis[3,5-bis(trifluoromethyl)phenyl]borate. It is suggested that the non-nucleophilic nature of the counter anion plays an important part in the modification of the reaction courses.
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页码:555 / 558
页数:4
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