OXYGENATION OF SILYL ENOL ETHERS AND SILYL KETENE ACETALS WITH MOLECULAR-OXYGEN AND ALDEHYDE CATALYZED BY NICKEL(II) COMPLEX - A CONVENIENT METHOD FOR THE PREPARATION OF ALPHA-HYDROXY CARBONYL-COMPOUNDS

被引:45
作者
TAKAI, T
YAMADA, T
RHODE, O
MUKAIYAMA, T
机构
关键词
D O I
10.1246/cl.1991.281
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In the presence of a catalytic amount of nickel(II) complex, silyl enol ethers and silyl ketene acetals are smoothly oxygenated by the combined use of molecular oxygen and aldehyde to afford alpha-siloxy carbonyl compounds via possible intermediates, siloxy expoxides. And on treatment of the alpha-siloxy carbonyl compounds with potassium fluoride alpha-hydroxy carbonly compounds are obtained in good to high yields.
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页码:281 / 284
页数:4
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